Features:
This is a great switch for miniative air compressor
It can help to save electric energy of the air compressor
Easy to install and convenient to use
There is a red ON/OFF switch knob
Auto control. Auto load/unload
Four female air inlet ports with approx. 0.4 inch / 11 mm thread diameter

Specifications:
Voltage rating:110 -420V
Current rating: 16A
Maximum Pressure: 6-12.5 Pa
Color: Black
Size:125 x 80 x 50mm
Net weight:314g
   
Package content:
1x air compressor switch control