1. PTC Ceramic Heater: This mini table heater uses PTC ceramic heating technology. It works without an open flame and the temperature is low. 2. Constant Temperature Control: This table heater has an automatic constant temperature control function. When the room temperature reaches the set temperature, the unit automatically enters standby mode. When the room temperature is lower than the set temperature, it resumes operation and heats up. 3. Overheat Protection: This table heater automatically maintains a constant temperature, effectively preventing overheating. It has a long service life, is highly efficient, and energy-saving. 4. Low Noise: This mini table heater is quiet. Even when used at night, it won't disturb your sleep, allowing you to fall asleep warm and soundly. 5. Compact and Portable: This space heater is small, easy to move, and easy to carry. You can place it in any room or on your desk to stay warm in winter. Specifications Item Type: Portable Aluminum Space Heater