Electric Screwdriver 28 IN 1 Precision Screwdriver Set for Mobile Phones Watch Jewelers Computers

1. 3 times the torque (manual torque: 3N.m electric torque: 0.45-0.5Nm)
2. Increase speed (idle speed: 300 r/min).
3. Locked rotor protection (0.2S locked rotor will stop the power supply to the motor, mainly to protect the motor. Prevent the motor from overheating and burning the motor and circuit board)
4. Electric Screwdriver Charging notice ( charging light changes from white to red when charging, and green when fully charged) 5. Low battery reminder (when no power, press forward, backward, the electric screwdriver does not work, the light flashes 5 times)
6. Electric Screwdriver Motor protection (the motor switches from forward to reverse, or from reverse to forward, and the electric screwdriver starts with a delay of 0.1S, mainly to protect the motor and extend its life)
7.Life is improved useful (the motor will automatically stop after two minutes of rotation, and it will start when pressed again to prolong the life of the motor and battery)
8. Electric Screwdriver Power saving mode (the light will automatically turn off after pressing once for 3 minutes)

product specification

Battery capacity: 350mAh
Charging time: <50 minutes
Battery type: Li battery
Form factor: 213*64*33mm
Electric torque: 0.5N-0.45. m
Screwdriver Net Weight: 54g
Voltage: 3.7V DC-DC
Free Speed: 300r/min
Manual Torqye: 3N m