1. Input voltage: 3.7V 2. Battery type: lithium battery 3. Battery capacity: screwdriver 350mAh; base 600mAh 4. Charging time: 70 minutes, white light when charging, green light when fully charged 5. Idle speed: 200r/min 6. Manual torque: 3N.m 7. Electric torque: 0.25-0.35N.m 8. Battery life: 1 hour, standby life 30 days 9. Handle voltage: 3.7V-DC 10. Charging stand voltage: 5V-DC 11. Built-in 3 high-brightness LED lights, which can fully illuminate the working area, automatically turn off after 3 minutes (power saving mode), when low on power, the shadowless light will flash 5 times 12. Mini charging station, high-density lithium battery, charge for 5 minutes, use for 2 hours, no need to worry about power outages 13. 24 S2 tool steel bits, phosphating ash process, hardness up to 6OHRC, strong and durable for long-term use