1. Output: 220rpm 2. Motor: 130 motor 3. Battery capacity: 800 mA (18350 battery) 4. Button: forward and reverse button 5. Circuit protection: overcharge/overdischarge/undervoltage/overload protection for 1 second 6. Torque: electric 1.5N/manual 10N 7. Charging interface: Type-C 8. Size: 14x3.5 cm 9. Life time: 450 screws can be driven at full power 10. Material: S2 alloy steel bit, body ABS