Never used product, packaging damaged during transport. Unopened product, repackaged in our warehouse, in perfect working condition, warranty available. Product Name: Switch. Material: Metal, Plastic. Main Color: Black Port: 4 female ports. Max. Pressure: 175PSI Power: 20A 120V, 12A 240V AC. Valve Diameter: 1.3cm/0.5" Total Size: 11 x 8 x 5cm/4.3" x 3.2" x 2" (L*W*H) Weight: 306g. Package Contents: 1 x Air Compressor Switch Automatic Air Compressor Switch Widely used for swimming pool and spa, anti-brake system, water pump system and dental air compressor, etc. Specially designed to withstand extended service applications. Compatible with a wide variety of fluids, and different terminations, including a connector that forms a watertight seal when connected. On/off switch by the red control button.