Features:
Adopts of PTC ceramic heating  and aluminum tube, low thermal resistance, high heat transfer efficiency. This product is a electric heater with automatic constant temperature and energy saving. This PTC ceramic air heater has the characteristic of automatic energy saving.  Easy to install and maintain, superior performance.  Application: air conditioner, electric heater, clothes dryer, humidifier, etc.
Specification:
Material: Aluminum
Weight: 47g/1.7oz
Power: 50W 
Voltage: AC / DC 12V
Temperature: 200±10℃
Size: 95*31*25mm/3.7*1.2*1inch 

Package List:
1 x PTC Ceramic Air Heater

Note:
Be careful when use it.This is a kind of  electrified PTC heater. When the heater is working, the aluminum parts are conductive.