Welcome to the store! Parameters: PTC heating plate with voltage of 220V, surface temperature of 230 ℃, temperature error of ± 10 ℃. Insulation and Temperature Resistance: 220V PTC thermostat heating plate internally uses polyimide film wrapped chip, providing insulation and temperature resistance. Safe and Reliable: PTC heater plate without open flame, no redness, no toxic and harmful gases, suitable for use in humid environments. Constant Temperature Technology: The PTC heater plate uses ceramic constant temperature heating technology, continuous heat output, and automatic constant temperature operation. High Efficiency: The PTC heater plate quickly converts electrical energy into heat after power supply and conducts to the surface of the aluminum shell within 10S, which can be dry-burned for a long time. Long Lifespan: The 220V PTC thermostat heating plate can work 7x24 hours, with a continuous heat source lifespan of more than 20,000 hours. Item Type: PTC Heating Plate Material: Aluminum Alloy, PTC, Polyimide Film Shell Material: Aluminum Shell Heating Material: PTC Ceramic Heaters Lead Wire Material: High Temperature Resistant Wire Size: Approx. 35x15x5 mm / 1.38x0.59x0.20 in Operating Voltage: 220V Surface Temperature: 230℃ Lead Cable Length: Approx. 15 cm/5.9 in Temperature Error: ±10℃ Power: 13W 5 x PTC Heating Plates Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!