Usage Tips:Efficient and Safe Heating: Experience rapid heat generation with our PTC ceramic heater that ensures surface insulation for safety. Its stable performance and easy installation make it ideal for continuous use, boasting a long service life. Advanced Ceramic Heating Technology: Utilize the benefits of ceramic thermostatic heating technology that provides consistent heat output. This heater automatically adjusts to the climate to maintain a steady temperature without manual adjustments. Specific Model Information: designed for higher power needs while maintaining efficiency and reliability in heating. It's an excellent choice for those needing a robust heating solution in compact form. Ideal for a variety of applications, this PTC thermostat heating element is perfect for heaters, humidifiers, and air conditioning units. Its robust design includes high-temperature wires for leading current, ensuring durability and a long lifespan. Experience rapid heating with this energy-efficient air heater. It features a unique automatic regulation system that adjusts the heating power within certain ranges to maintain a constant temperature, optimizing energy use. Size:87.5 x 60 x 52mm Installation Hole Distance:75-40mm Mounting Hole Size: 4x6mm The Length Of Lead Wires: 200mm Note: If the heater and fan are low voltage and connected to high voltage, the product will be by breakdown. If high voltage is connected to low voltage, the product will not work. Please check your product model and voltage before placing an order to avoid accidental damage. Type:400W/300W Colour:Black Material:PTC+Nylon Package Contents: 1 * PTC Heater Only 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.