This is a great switch for 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.
Color: Black
Material: metal
Maximum Voltage: 240V
Current: 16A
Maximum Pressure: 90-120 PSI
Casing Dimension(L x W x H): Approx. 82 x 82 x 52mm(3.2 x 3.2 x 2 inch)
Package Content:
1x Air compressor switch control