Features:_x000D_ _x000D_ Surface insulation, safe, reliable and offers a long service life. _x000D_ Constant temperature heating, no open flame, heat up quickly. _x000D_ With mounting holes, easy to install. _x000D_ This system is energy saving, when the heater increases the environmental temperature, the power will reduce gradually within certain ranges. _x000D_ Applicable for heater, humidifier, drying machine, air conditioning and other commonly used appliances. _x000D_ _x000D_ Specifications:_x000D_ Condition: Brand _x000D_ Heat Material: PTC Thermistor_x000D_ Color: Silver_x000D_ Rated Power: 400W_x000D_ Rated Voltage: 12V_x000D_ Size: approx. 150 x 68 x 18mm / 5.91 x 2.68 x 0.71inch_x000D_ Installation Distance between Holes: approx. 137 x 55mm / 5.39 x 2.17inch_x000D_ Hole Diameter: approx. 3.5mm / 0.14inch_x000D_ Weight: approx. 111g_x000D_ _x000D_ Package Included:_x000D_ 1 x PTC Heating Element 1Surface insulation, safe, reliable and offers a long service life 2Constant temperature heating, no open flame, heat up quickly 3With mounting holes, easy to install 4This system is energy saving, when the heater increases the environmental temperature, the power will reduce gradually within certain ranges 5Applicable for heater, humidifier, drying machine, air conditioning and other commonly used appliances