1. Input voltage: 3.7V 2. Battery type: 10450 lithium battery 3. Battery capacity: 350mAh 4. Charging time Less than 70 minutes, the white light is on when charging, and green light is on when fully 5. Idling speed: 200r/min Please note:Slight color difference or difference in kind, does not affect use, please do not mind, thank you! Manual torque:3N.m Electric torque:0.25-0.35N.M Continuous battery life when fully : 1 hour, 30 days standby time Colour:As Shown Material:Metal Package Contents: 1 * 58-in-1 Electric Screwdriver Set Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.