4V Electric Screwdriver Set 5 N.m - Compact Furniture Repair Tool

In this review of the 4V Electric Screwdriver Set the bottom line is simple: this compact cordless driver is aimed at homeowners and DIYers who need a reliable, portable tool for furniture assembly and light workshop tasks. The single biggest reason to buy is the long-lasting 2000mAh Li-ion battery that the manufacturer says can drive more than 190 screws per charge, which turns a fiddly job into a quick one without frequent recharging. The review covers runtime, torque control, bit selection and everyday usability.

Key Features

• 2000mAh Li-ion Battery: The built-in battery offers extended runtime so users can assemble furniture or tackle multiple repairs without constantly stopping to recharge.
• 1/4' Magnetic Hex Chuck: The hex magnetic chuck secures bits firmly to prevent slipping and makes bit changes fast during repetitive screwdriving tasks.
• Three Torque Settings: Adjustable torque (up to 5 N.m) lets users match force to materials and fastener sizes to avoid over-tightening or stripping.
• 270 RPM Motor: A high-speed motor provides steady turning power for driving screws into wood, plastic or thin metal with minimal hesitation.
• 18-Bit Kit with S2 Steel: The comprehensive bit set covers common sizes and the S2 hardened steel construction promises longer service life for bits.
• USB-C Charging and LED Light: USB-C charging adds convenience while the integrated LED work light improves visibility in low-light or cramped assembly spots.

Who It's For

The 4V Electric Screwdriver Set is best suited to apartment dwellers, furniture assemblers and hobbyists who need a lightweight, cordless driver for repeated small fastenings rather than heavy construction work. Its compact size and included case make it convenient to keep in a toolbox or drawer for quick repairs and flat-pack assembly.

People who should look elsewhere include professionals who require high torque for structural fastenings or continuous heavy-duty use, since the motor and 5 N.m maximum torque are optimized for light-to-medium tasks rather than industrial applications.

Pros & Cons

Pros

• Long-lasting 2000mAh battery supports many screws per charge, reducing interruptions.
• Magnetic 1/4' hex chuck and 18-bit set make bit changes secure and versatile for common tasks.
• Three torque levels and a 270 RPM motor provide control and consistent driving speed.
• USB-C charging and an integrated LED improve convenience and usability in tight spaces.

Cons

• Maximum torque of 5 N.m limits suitability for heavy structural or demanding professional jobs.
• The compact form factor may be less comfortable for extended, high-volume work sessions compared to larger drivers.

Specifications

Model Voltage	4V
Battery	2000mAh Li-ion, built-in
Max Torque	5 N.m (three torque settings 1. 89/2. 6/5 N.m)
Chuck Type	1/4' magnetic hex chuck
Motor Speed	Up to 270 RPM
Bits Included	18 S2 hardened steel bits plus 1/4' bit holder extension
Charging	USB-C charging cable included

Our Verdict

The 4V Electric Screwdriver Set is a practical, value-oriented tool for homeowners and DIYers who assemble furniture and perform light repairs. With a long-lasting 2000mAh battery, a useful 18-bit set and three torque levels it delivers convenience and control for everyday tasks, though those needing high torque or heavy professional use should consider a larger driver. Overall it offers solid utility for its modest size and price.

Frequently Asked Questions

How long does the battery last per charge?
The built-in 2000mAh battery is rated to drive more than 190 screws on a full charge under typical use.

Are replacement bits compatible?
Yes, the tool uses a standard 1/4' hex magnetic chuck so common 1/4' hex bits and extensions are compatible.

Does it include a charger?
It ships with a USB-C charging cable for easy recharging from common USB-C power sources.