1. Adjustable Heating lamp with temperature control function. It has a digital LCD display and can adjust the temperature within the range of 25℃ to 32℃. Compact design, suitable for small pet enclosures. 2. Auto Constant Temp Equipped with automatic constant temperature technology. When the enclosure temperature drops below the set level, the heater operates at full power; when it exceeds the set temperature, it switches to low power. 3. Comfortable The builtin fan continuously circulates warm air when the heater is working, providing gentle warmth to regulate pets' body temperature, stimulate appetite, and boost metabolism. Made of flameretardant, fireproof, and heatresistant plastic. 4. Cooling Function Dualpurpose design for winter heating and summer cooling. Press and hold the '' button on the F5 screen to switch to fanonly mode for ventilation without heat, which is for summer cooling.