30S Fast Heating: After electrifying, PTC quickly converts electric energy into heat energy, and hot air can be felt within , so it heats quicklyConstant Temperature Heating: Insulated fan heater uses ceramic constant temperature heating technology to continuously output heat and automatically work at constant temperatureReinforced Nylon Shell: PTC heating fan uses PA66 reinforced nylon shell, which has high temperature resistance, insulation and good safety protectionLong Service Life: PTC heating fan can provide heat source for 10,000 hours continuously, and repeated switching not affect the service life, so it is Compact Design: The heater is designed in a compact structure, the volume of which is about the same as that of a mouse, and it can be placed in a narrow space without occupying too much spaceColour:BlackMaterial:Metal+Plastic+Ceramic PTCPackage Contents:1 x PTC Electric HeaterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.