1、Adopts of PTC ceramic heating element and aluminum tube, Low thermal resistance, high heat transfer efficiency 2、This product is a electric heater with automatic constant temperature and energy saving 3、This PTC ceramic air heater has the characteristic of high security, and surface insulation. 4、With mounting hole, easy installation 5、The lead material adopts high temperature resistance wire, safe for use <span style="font-size:16px;font-family:Arial;"><strong>Features:</strong></span> <ul> <li> <span style="font-size:16px;font-family:Arial;">Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency</span> </li> <li> <span style="font-size:16px;"><span style="font-size:16px;"><span style="font-family:Arial;">This product</span><span style="font-family:Arial;"> is a electric heater with automatic constant temperature and energy saving</span></span></span> </li> <li> <span style="font-size:16px;"><span style="font-size:16px;"><span style="font-family:Arial;">This PTC ceramic air heater has the characteristic of h</span><span style="font-family:Arial;">igh security, and surface insulation.</span></span></span> </li> <li> <span style="font-size:16px;font-family:Arial;"><span style="font-size:16px;font-family:Arial;">With mounting hole, easy installation</span></span> </li> <li> <span style="font-size:16px;"><span style="font-size:16px;"><span style="font-family:Arial;">The lead material adopts high temperature resistance wire, safe for use</span> </span></span> </li> <li> <span style="font-size:16px;font-family:Arial;"><span style="font-size:16px;font-family:Arial;">Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier</span></span> </li> <li> <span style="font-size:16px;font-family:Arial;"><span style="font-size:16px;font-family:Arial;">Made of high quality material, with long serving life</span></span> </li> </ul> <span style="font-size:16px;font-family:Arial;"><strong> </strong></span> <span style="font-size:16px;font-family:Arial;"><strong>Specifications:</strong></span> <span style="font-size:16px;font-family:Arial;">Heat material: PTC</span> <span style="font-size:16px;font-family:Arial;color:#E53333;"><strong>Voltage: 220V </strong></span> <span style="font-size:16px;font-family:Arial;">Power: 1000W</span> <span style="font-size:16px;font-family:Arial;">Hole pitch:<span style="font-size:16px;font-family:Arial;"> 150 x 68mm / 5.91 x 2.68in</span> </span> <span style="font-size:16px;font-family:Arial;">Installation hole: 8*4mm</span> <span style="font-size:16px;font-family:Arial;">Size:&nbsp;17 x 7.8cm / 6.70 x 3.07in(with ripple length of 126mm)</span> <span style="font-size:16px;font-family:Arial;">Weight: 294g</span> <span style="font-size:16px;font-family:Arial;"><strong>Package included:</strong></span> <span style="font-size:16px;font-family:Arial;">1 x </span><span style="font-size:16px;font-family:Arial;">Ceramic Air Heater</span> <span style="font-size:16px;font-family:Arial;"> </span> <span style="font-size:16px;font-family:Arial;"><strong>Note:</strong>&nbsp; No need to distinguish "Positive pole"and "negative pole </span>