COMPACT DESIGNPTC fan is about the size of a mouse and can be placed in small spaces for use. The working voltage of the is 12V and the power is 50W25%.HIGH TEMPERATURE RESISTANT Mini PTC fan uses PA66 high temperature resistant reinforced nylon shell, safety protection, insulation and temperature resistance.CONSTANT TEMPERATURE ING PTC ceramic air uses ceramic thermostatic ing technology, continuous output, automatic constant temperature work.FAST AND EFFICIENT The PTC air quickly converts electrical energy into after being powered on, and you can feel the hot air within 30S, fast and efficient.Durable and SAFE Mini PTC fan air can be repeatedly switched on and off to continuously provide source and can work continuously for over 10,000 hours. Applicable for , humidifier, air conditioning and other commonly used appliances