Rotary Speed: 0-45,000 RPM
Power Rating: 85w
Nail Drill Li-ion Battery: 2500mAH 7.4V
Nail Drill Output: 5V/2A
Input Voltage: 100-240V 50/60Hz
Battery Clock Charging Dock Output: 12V/2A
Clock Charging Dock Li-ion Battery: 2500mAH 11.1V
Charging Time: 3H; Working Time: 8-10H