Specification:1. Variable speed control: 3,000 RPM up to 20,000 RPM2.Voltage: 110V 50-60Hz3.Size: 16cm (L) x 2.4cm (Diameter) 4.Color: Pink Operation Detail: Plug in the electric cord to the main electric outlet Select the desired speed by turning the variable speed control knob on the handpiece To secure the bits: push in the desired bit firmly… Continue reading Electric Manicure Nail Art File Drill Pen Kit with 6 Bits