Features: 1) Voltage:3.6V 2) No-Load Speed:180RPM LY511Cordless Screwdriver-Voltage: 3.6V(LI-ION)-No-load speed: 180RPM-Max. Torque: 3NM-With LED light -With Led batter indicator -Charging time: 3-5 hours-Automatic lock spindle function -Textured rubber grip for maximum comfort in controlling -Special requirement of customer could be considered