High Quality: This is a great high quality miniva air compressor switch Function: Can help save the electric energy of the air compressor Easy to install: Does not require complex operations, and convenient to use Convenient: There is a red on/off button of automatic control Warranty: This is non-original parts, OEM replacement. If you are not completely satisfied, you can request a replacement or refund Features: Package includes: 1 x Air Compressor Switch. Color: Black. Material: Metal, Plastic. Maximum Voltage: 240V. Maximum Pressure: 90-120 PSI.