Feature: 1. 24V 100W: The voltage of PTC heating element is 24V, the steady state power is 100W±30%, and the heat is conducted through the flowing air. 2. SAFETY IN USE: PTC air heater has no open flame, no redness, no toxic and harmful gas, and is suitable for heating objects and space dehumidification. 3. CONSTANT TEMPERATURE HEATING: PTC ceramic air heater uses ceramic constant temperature heating technology to continuously output heat and automatically work at a constant temperature. 4. LONG WORKING TIME: PTC electric heater element can work 7x24 hours without interruption and provide heat source continuously for more than 50,000 hours. 5. TEMPERATURE RESISTANT: PTC air heater element is insulated and temperature resistant, and can operate for long time in <95% humidity environment. Specification: Item Type: PTC Air Heater Material: Nylon, PTC Size: Approx. 95x31x25mm / 3.74x1.22x0.98in Heating Mode: Conduct Heat Through Flowing Air Lead Wire Length: Approx. 20cm/7.87in Temperature Error:+10℃ Operating Voltage: 24V Steady State Power: 100W ± 30%. Package List: 1 x PTC Air Heater Note: 1. Please supply power according to the working voltage. Use of other voltages may cause fire and product damage!2. All data are measured manually, and there are certain errors in the measurement results.