Features:
Starting from the "Off" position, rotating the knob clockwise will turn on the fan and increase its speed, and rotating the knob counter-clockwise will reduce its speed and turn off the fan when back to the "Off" position.
Operates on a 2 wire system, and fits in a standard wall box;
Good for AC motors.
Wallplate uses flame resistance ABS-V0 material for safety.
Classical 86 series design, and easy installation.

Specifications:
Voltage 220~240V(50Hz/60Hz)
Operating temperature 0~55 centigrade
Motor load 400W(maximum)
Relative humidity Non-condensing 20-90%
Installation hole spacing 60mm
Matching wall box 75*75*50mm
Dimension 86*86*43mm
Weight 84G