Miniature Lithium Electric Screwdriver Precision Set Tool $ 30.57 Specification: Type of power supply: Rechargeable lithium battery technology Maximum torque: 0.15 (Nm) Scope of application: Precision maintenance Supply voltage: 3.6V Type: Screwdriver Rated speed: 200 (RPM) Spin: Two - way Total length: 173 (mm) No-load speed: 200R/min (RPM) Handle type: straight bar Maximum screw diameter: 45mm Rated voltage range: ac single phase and dc 50V and below Series: Electric screwdriver