Voltage Versatility: This PTC air heater element is designed to operate efficiently across a wide range of voltages including 12V making it suitable for various applications from automotive to industrial heating. Constant Temperature Function: Equipped with a high-precision thermostat and thermistor, this heater maintains a consistent temperature, ensuring reliable and stable heating performance for environments like incubators or small personal spaces. Safe and Durable Material: Constructed from high-quality rubber, this heating element is not only durable but also safe, with no high-concerned chemicals used in its manufacture, ensuring it meets health and safety standards. Compact Design: Measuring just 92x31x25mm, this compact heater can be easily installed in tight spaces, providing efficient heating without occupying significant room, ideal for use in small-scale heating applications. Origin Assurance: Proudly manufactured in Mainland China, this product meets rigorous quality and safety standards, ensuring reliability and performance in a wide range of heating applications. Color: Black Material: PTC Package Contents: 1*PTC Air Heater Element 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.