Feature:1. Compact Design: PTC fan heater is about the size of a mouse and can be placed in small spaces for use. The working voltage of the heater is 12V and the power is 50W25%.2. High Temperature Resistant: Mini PTC fan heater uses PA66 high temperature resistant reinforced nylon shell, safety protection, insulation and temperature resistance.3. Constant Temperature: PTC ceramic air heater uses ceramic thermostatic heating technology, continuous heat output, automatic constant temperature work.4. Fast and Efficient: The PTC air heater quickly converts electrical energy into heat after being powered on, and you can feel the hot air within 30S, fast and efficient.5. Durable: Mini PTC fan air heater can be repeatedly switched on and off to continuously provide heat source and can work continuously for over 10,000 hours.Specification:Item Type: PTC Fan HeaterMaterial: Nylon, PTCShell Material: Reinforced Nylon ShellHeating Material: PTC Ceramic HeatersLead Wire Material: High Temperature Resistant WireSize: Approx. 60 x 60 x 42mm/2.4 x 2.4 x 1.7inLead Wire Length: Approx. 20cm/7.9inTemperature Error: 10Heater Working Voltage: 12VFan Working Voltage: DC 12VPower: 50w25%.Package List:1 x PTC Fan HeaterNote:1. Please follow the use of voltage for power supply, the use of other voltage is easy to cause fire and product damage!2. Please allow some errors due to manual measurement.