Attention!!

Pls click this  video  if  y ou dont know to use it.
Just watch it carefully and follow the steps.
Specifications for Set 35000 
1   Smooth and light weight body ( 86g )
2   Ajustable speed control : 0-35000 RPM, low vibration
3   Easy to operate: just insert the drill bit to machine
4   Aviation aluminum alloy, fast heat dissipation 
5   Ideal for beauty salon, beauty student, home use
Material: aluminum alloy
Color: rose gold
Ouput Voltage: Direct current 12V
Output Current: 2000mA
Speed: 0-35000 RPM
Power: 20W
Shank: 2.35mm

Cable length: 85cm+35cm

Pen Size: Approx. 13*2.5cm
Pen Weight: Approx. 86g

Package Inlucdes:
1 * Electric drill Machine handpiece
1 * Power speed control(EU,US,AU,UK; choose by country)
6 * nail drill bits with 6 * nail art sanding bands

Specifications for Set 20000
Rated Voltage (V)    AC 110 - 240
Output Voltage    DC 0 - 12V
Output Current    1000mA
Output Power    10W
Speed  Up to 20000RPM

Package includes:
1 x Machine Handpiece 
1 x step up voltage USB cable
6 x Nail drill Bits with 6 x sanding bands
1 x English Manual