Specification of Nail Drill : 1. Power: Single Phase, 110-120V 2. RPM: variable speed: 3000-13000-20000 3. Power:9w 4. Nail Drill size: 6.3 x 0.95 inch / 16.0 x 2.4cm (L x Dia) 5. Sanding bands size: 0.51 x 0.30 inch / 1.3 x 0.75 cm(L x Outer Dia) Specification of Nail Polish Dryer : 1.Input Voltage Range: AC110-120V, 50/60HZ. 2. 9W UV Gel light-cured (1x 9W UV Lamp) 3.Small and cool design, compact & easy to operate 4. Effectively and quickly cured all UV and gel based products. 5. Suitable for both professional and personal finger nail + toe nail care use Package: 1 x Pen-Shape Nail Drill 1 x Power adapter 6 x Metal Grinding Drill Bits 1 X 9W Nail Dryer 1 X UV Lamps(As a gift, not warranty) 6 x Sanding bands(As a gift, not warranty) 1 x English Manual(As a gift, not warranty) 1x nail buffing(As a gift, not warranty) 1x Nail Sanding file (As a gift, not warranty) 1x fashion paster(As a gift, not warranty) 20 x french tips(As a gift, not warranty) 2x Nail art wheel (As a gift, not warranty) (12 Colors Fruit Shape+12 Colors rhinestones)(As a gift, not warranty)