package list: 1x ptc heating element pipe 100 percent Brand new and nice Description: RatedPower:800W RatedVoltage:220VAC/DC(EitherACorDCisavailable) size:138 x 26 x 20mm exterior diameter:16mm PTC Chips Temperature:230 degrees Celsius warm temperature material: PTC Thermistor wire: incorporated floor insulate: YES leading used in:heater for water, can be used for water cycle heating, hold the water hot. Features: 1. keep fixed temperature 2. It enjoys a discount and is more endurable and won't be damaged when used without water 3 and safe four temperature management five for floor temperatures under 2 hundred degree Celsius