Features:
Adopts of PTC ceramic heating element 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 high security, and surface insulation. With mounting hole, easy installation The material adopts high temperature resistance wire, safe for use
Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier Made of high quality material, with long serving life

Specifications:
Heat material: PTC
Voltage: 110V
Power: 250W
Size: 155 x 35mm / 6.10 x 1.38in (with ripple length of 96mm)
Weight: 113g

Package included:
1 x Ceramic Air Heater

Note:  two wire is same, not need to distinguish "Positive pole"and "negative pole