Elegant appearance Style, simple elegant modeling.
Stable performance and high quality
Input voltage rage: AC 100-120V, 220-240V 60/50Hz.
Output voltage scope: DC 1.25-17V. Continuously adjustable.
The handset adopts the card buckles tight structure, safety, conveniently disassembles.
Transmission system adopts the structure of dual absorption of shock, Extremely quiet and smooth - No Vibration.
17000-19000RPM
Forward and reverse Operation switch.
Over voltage and over current protection instruction in machine. 
Attention:

The beginning rotational speed is no more than 7000RPM. Then increase slowly after half an hour, which could protect the handpiece and make it work longer.

Specification:

Main (power supply & Control) part

Rated voltage range:110-120V 50/60Hz
Output rated voltage DC2-17V
Rated power input:10W
Output current:0.8A
Hand piece(motor)part

Working voltage:DC2-17V
Rated current:0.56A
No load speed:17000-19000RPM
Load speed:16000-18500RPM
Package contains:

Main machine
Handpiece
Thirty types professional bits set
Six types basic bits set