Gikfun Wired Liquid Water Level Sensor Float Switch for Arduino EK1373 Max Contact Rating :10W, Max Switching Voltage:220V Max Switching Current:0.5A,Max Breakdown Voltage:220VDC Max Carry Current:1.0A,Max Contact Resistance:100mohm Temperature Rating:-10~+60 Float Ball Material:P.P, Float Body Matertal:P.P