This is an electronic circuit board used for water pump automatic pressure control electronic switches. The rated voltage is 220V to 240V AC, and maximum current is 10A. Start pressure is 1.5 bar, and pressure can be up to 10 bar. It would be a great replacement for old electronic circuit board if your switch has a problem with work. The pressure controller circuit board is suitable for water pump of power higher than 370W. color: blue material: plastic Rated Voltage: 220V~240V AC Frequency: 50/60Hz Max. Current: 10A Start Pressure: 1.5Bar Max. Pressure: 10Bar Max. Operating Temperature: 60° IP Rating: IP65 Wire Diameter: 7.5mm~9mm Max. Power: 1.1KW Suitable for: Greater than 370W pump Weight: 158g(approx.) Package Includes: 2 x Water Pump Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.