Electric Nail File For Acrylic Polishing Machine Manicure Pedicure Kit with 6 Bits suitable for professional use, nail salons, makeup studios or home use. Specification Product Model: YQ-100 Bits Size: 3/32 Cable Length: 59 inches (Adaptor) Speed: 3,000-20,000rpm Voltage: AC100-240V 50/60HZ Output Voltage: 9V 1000mA Package: Nail File Drill 1 x AC Adaptor 6 x Drill Bits 6 x Nylon Wheels 1 Instruction Upgraded Version Note: Stay away from places where children can reach. Before connecting to power, please ensure the input voltage complies with required voltage. Socket should be well earth connected. The speed must be adjusted to the minimum when starting. Make sure the power is off if the polisher is not used for a long time.