1. Voltage: DC 3.7V 2. Battery type: Li battery 3. Electric torque: 0.25-0.35N.m 4. Battery capacity: 350mAh 5. Charging time: about 50 mins 6. Free speed: 180r/min 7. Manual torqye: 3N.m 8. Form factor: 213x64x33mm 9. Net weight of the screwdriver: 54g
