ITEM NAME:Constant Temperature Industrial Surface Insulated Conductive Type PTC Air Heater Description: 1. Automatic constant temperature, PTC chips temperature is 230 degrees Celsius. 2. Heat radiation through air flow, conductive type air heater. 3. Nominal power is 100W and nominal voltage is 110V. 4. Main usded in electric heater, tumble dryer, air.Heat material: PTC. 1PC PTC Air Heater. Heat radiation through air flow, conductive type air heater. Main usded in electric heater, tumble dryer, air conditioner, humidifier, etc. Due to the light and screen Difference, the item's color may be slightly different from the pictures.