Frequency:50HZ No-Load Speed:1350rpm Usage:Home DIY Rated Voltage:12V Battery type:Lithium battery Drill stalls:18+1 1. Reversible. automatic cartridge design. 2. 19 stall torque adjustment. 3. Waterproof, drop, leakage power. 4. ECP: battery protection device to prevent battery overload, overheating and deep discharge. 5. Integrated LED light for illuminating the work area can also be night work. 6. The fast slow adjustment.