Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver

Motion controlled precision for furniture assembly and delicate electronics work.

Full manufacturer title

DEWALT Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver with 12 pcs Screwdriver Bit Set, LED Light, FLEXDRIVE Control, Compact, Ergonomic (DWHT66719) NEW FLEXDRIVE Cordless Screwdriver

Typical price

$79

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DEWALT Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver with 12 pcs Screwdriver Bit Set, LED Light, FLEXDRIVE Control, Compact, Ergonomic (DWHT66719) NEW FLEXDRIVE Cordless Screwdriver image 1

Ravvy verdict

89.4 / 100

Professionals should buy this for its unique motion control and manual override capability, even if the premium price is higher than generic USB drivers.

Best for: technicians and furniture assemblers needing precision control
Buy it if: You want intuitive FlexDrive collar control.
Skip it if: You are heavy duty construction or driving long lag bolts into lumber.
Best alternative: DEWALT 20V MAX XR Oscillating Multi-Tool Cordless, Variable Speed Brushless Motor Multitool with LED Light, Extended Runtime, Includes Two Wood Cutting Blades, Tool Only (DCS356B) One Size (Single) To (serious DIYers and professional contractors already on the DeWalt battery platform)

How it scores on what matters

Portability98.0
Precision95.0
Ergonomics92.5
Battery Life84.0
Power72.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The DeWalt DWHT66719 FlexDrive represents a shift in how precision power tools handle delicate tasks. Unlike traditional trigger-based drivers, this compact 4V tool uses a slide collar to initiate rotation, allowing for a more natural grip that mimics a standard manual screwdriver. With its 6-stage torque adjustment and a maximum powered output of 44 inch-pounds, it bridges the gap between manual precision and power tool efficiency. Built for professionals and serious DIYers, the tool features a quick-load collet and a highly responsive soft-start motor that prevents the sudden jolts that often strip small screws. While it is not meant to replace your impact driver for heavy construction, its ability to handle manual finishing up to 124 inch-pounds makes it an essential companion for cabinetry, electrical faceplates, and appliance repair.

Ravvy AI insight

The standout feature is the FlexDrive collar which eliminates trigger fatigue during repetitive tasks. Users should prioritize this model if they frequently work in tight spaces where a traditional pistol grip is too bulky, as the inline design fits easily into tool pouches.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 20, 2026.

What owners praise

Intuitive FlexDrive collar control
High manual torque capacity for finishing
Fast 60 minute USB-C recharging
Compact form factor fits tight spaces
Integrated 4-LED work light ring
6-stage adjustable torque clutch

What to know first

Internal battery is not user replaceable
Higher price point than basic 4V drivers
Torque is limited for heavy masonry work

Specifications

UPC: 076174442663
GTIN: 076174442663
Brand: DEWALT
Color: Black
Material: Chrome Vanadium Steel, Plastic
Set Name: DEWALT 12-Piece Screwdriver Bit Set with Cordless Screwdriver (DWHT66719)
Head Size: 2Ah
Brand Name: DEWALT
Head Style: Phillips
Model Name: DEWALT Cordless Screwdriver with FLEXDRIVE Control and Screwdriving Bits (DWHT66719)
Unit Count: 1 Count
Item Weight: 11.68 ounces
Manufacturer: DEWALT
Model Number: DWHT66719
Material Type: Chrome Vanadium Steel, Plastic
Item Type Name: DEWALT Cordless Screwdriver with FLEXDRIVE Control and Screwdriving Bits (DWHT66719)
Item Dimensions: 10.28 x 4.88 x 2.56 inches
Number of Items: 1
Special Feature: Adjustable Torque
Included Components: DEWALT 4V CORDLESS SCREWDRIVER 15 PC SET
Manufacturer Part Number: DWHT66719
Recommended Uses For Product: Electronics and Appliance Repair, Furniture Assembly, Light Construction Tasks

How to get the most out of it

Using the Manual Lock

When a screw requires more than 44 inch-pounds of force, stop the motor and use the tool as a manual screwdriver. The internal mechanism locks to handle up to 124 inch-pounds without damaging the motor.

Ownership tips

tip

Protecting Delicate Threads

Always start on the lowest torque setting when working with plastic housings or electronics. You can gradually increase the stage if the tool stalls before the screw is seated.

care

Battery Maintenance

Avoid leaving the tool in a completely discharged state for long periods. Use the included USB cable to top off the charge every few months if the tool is stored in a cold garage.

Frequently asked questions

Can I use standard 1/4 inch bits with this driver?

Yes, the quick-load collet is compatible with all standard 1/4 inch hex shank bits, though the included 2-inch bits provide the best reach for most applications.

How long does the battery last on a single charge?

The 2.0Ah battery is rated to drive approximately 680 small screws per charge, which typically covers a full day of light assembly work for most professionals.

Is the battery removable?

No, the battery is integrated into the handle. It charges via a standard USB port, making it convenient to charge from a laptop, vehicle, or power bank.

What is FlexDrive control?

FlexDrive is a motion-activated system where you slide the collar to start the motor. This allows for precise speed control without needing a traditional finger trigger.

Where can you buy the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver?

Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver is sold through Amazon, and DEWALT also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver cost?

The last price Ravvy recorded was $79. Retail pricing on power tools moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when power tools discounts run deepest, compare the open box or renewed listing against new stock, and check whether DEWALT is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver in stock right now?

It was in stock at our last check. Availability on popular power tools can change within hours, so the live listing is the source of truth.

Is the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver worth it?

Ravvy scores it 89.4 out of 100. The strongest argument for it is intuitive FlexDrive collar control. The trade off to weigh is internal battery is not user replaceable.

Who should buy the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver?

It fits technicians and furniture assemblers needing precision control If that does not describe your situation, compare it with the other options in Power Tools before committing.

What are the key specs of the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver?

UPC: 076174442663. ASIN: B0DJBQ9ZBF. GTIN: 076174442663. Brand: DEWALT.

What are good alternatives to the Cordless Screwdriver, 4V USB Rechargeable Electric Screwdriver?

Compare it against the other scored picks in Power Tools on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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