Featuring an insulator on the surface, this product is safe to use and highly reliable. It heats up quickly and has a long service life. Equipped with mounting holes for easy installation, it utilizes high-temperature wire as a lead wire, ensuring durability. This system enables automatic control of heat output in specific areas. Ideal for heating, humidifiers, air conditioning, and other commonly used devices. Condition: Rated voltage: 12 V Rated power: 100 W Mounting hole distance: 87 mm / 3.4 inches Mounting hole size: 4 mm / 0.2 inches Color: black Material: Silicone + PTC + metal Size: approximately 6 x 6 x 4.2 cm / 2.4 x 2.4 x 1.7 inches Weight: approximately 120 g Package Contents: 1 x PTC heater Only the above package content is included; other products are not included. Note: Lighting and different displays may cause the item's color in the picture to differ slightly from the actual product. Allowable measurement error is +/- 1-3 cm.