EndoKing Cordless LED Endomotor ADVANTAGES: Product is based on ergonomic design with a lightweight endomotor There are 6 kinds of procedures (Memory Set) for selection. It can input the optimum data in advance , and also can modify it accordingly to the working conditions in use. Dental Contra-angle handpiece and lamp holder can withstand 135C high temperature and high pressure sterilisation In-built high capacity lithium battery, so it can reduce battery change times and reducing costs of the machine. TECHNICAL SPECIFICATIONS: Speed Range: 120-500 rpm Gear Ratio: 16:1 Torque Range: 0.6-4.0N.cm HOST MACHINE: Battery Voltage: 3.7vdc Battery Capacity: 800mAh Net Weight: About 210g POWER ADAPTER: Rated Input Voltage: AC100-240V60/60Hz Output Voltage: 5vdc Input Voltage: 1A IN The Box EndoKing Cordless Endomotor LED 1 x Endomotor Unit 1 x Charging Station 1 x Power Adapter Instructional Manual EndoKing Cordless Endomotor Handle Only 1 x Endomotor Handle