
Smooth operation, long service life, high quality batteries, energy recovery system, convert kinetic energy into more durable electricity. Low noise, sufficient power, two-speed range power control allows precise speed adjustment Avoid screw chipping. Two-speed impact resistance, concrete is easy to break. Household, machine control, is installed at home, the king of universality, multi-purpose, easy to get any kind of work. The ball-shaped handle is comfortable, prevents slipping, and does not fatigue after long-term use. Anyone can use it without any problem. Product Description Use: Homemade Maximum torque: 3.5 N/m Rated input power: 144 Frequency: 50/60Hz Rated voltage: 3.6V Power supply: Battery < p>Type: Cordless screwdriver