Description: 【High Performance】: PTC air heater, utilizes advanced PTC ceramic heating technology to deliver consistent, automatic temperature control and stable heat output 【Rapid heating performance】: Mini PTC heater, quickly converts electricity into heat, allowing you to feel warm within just 30 seconds of powering on 【Premium Material】: PTC fan car heater features a high temperature resistant PA66 reinforced nylon shell and insulated design for enhanced safety and durability during operation 【Product Size】: PTC Fan heater, compact size (8.7 cmx6 cmx4.2 cm/3.43 inchx2.36 inchx1.65 inch), similar to a computer , makes it ideal for use in tight or limited spaces 【Widely Used】: Built for long use with over 5,000 hours of continuous operation; suitable for various applications such as cabinets, heaters, humidifiers, and clothes dryers Specification: Heating Material: PTC Ceramic Heating Lead Material: High Temperature Resistant Wire Lead Length: 20cm Temperature Tolerance: ±10°C Mounting Hole Spacing (mm): 75x40mm Mounting Hole Diameter (mm): 4x6mm Wire Length (mm): 200mm Materials: PA66 Housing, Corrugated Aluminum, Ceramic Chip   Size Chart: Dimensions: 8.7 cmx6 cmx4.2 cm/3.43 inchx2.36 inchx1.65 inch   Package Includes: 1 PTC Air Heater Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.