Features PTC ceramic air heater has the characteristics of surface insulation and high safety. The radiator is resistant to moisture and temperature, constant temperature heating, durable and widely used. High temperature resistant insulated brackets can withstand a temperature of 230℃, high temperature resistant insulated wires can withstand temperature of 200℃. The high temperature resistant insulation jacket can withstand temperatures up to 300 degrees Celsius, which can work for a long time in an environment with less than 90% humidity. No open flame, no redness, no toxic and harmful gases, some products contain overheating protection and the entire surface is electrically insulated. Features: 1. After being turned on, the electrical energy is converted into heat in 0.1 s and is conducted to the surface of the aluminum shell in 10 s. Specification: Item Type: PTC Ceramic Air Heater Material: PTC Ceramic & Aluminum Heating Parts Model: 220V 3000W 186A6. Rated power: 3000W Rated voltage: AC220V (connect the bare wire, regardless of the positive and negative poles, just connect to the rated voltage) Thread: high temperature silicone wire Size: approx. 230 x 150 x 26 mm/9.1 x 5.9 x 1 inches. Mounting hole: approx. 150 x 68 mm/5.9 x 2.7 inches. Mounting hole: approx. 8 x 4 mm/0.3 x 0.2 inches (hole size) Heating material: PTC thermistor Heating method: Conduct heat through the air Heating Way: Ceramic PTC Main uses: heaters/humidifiers/cars/air conditioners/heaters/purifiers/new fans/animal nests/tumble dryer/yuba/hair dryer/car/metro heating and other common electrical appliances. Package List: 1 x PTC Ceramic Air Heater Package List 1 x PTC Ceramic Air Heater