Features: 1.[Flame Retardant Shell] The shell of the pet fan heater is made of fireproof, flame retardant and high temperature resistant plastic, which is warm and not hot when working and will not burn the pet. 2.[Uniform Heating] Pet ventilation fan heater work cycle repeated heating, soft wind, high heating efficiency, uniform temperature distribution. Compact, stylish and beautiful. 3.[Automatic Power Off] Body of the heating wire built in solution disconnector protection, when the temperature is too high, the immediate induction of automatic power off, the use of more secure. 4.[Multifunctional] Small pet fan heater produces hot air flow in the air, ventilation, and promote pet blood circulation, to help digestion of the stomach and intestines. 5.[Three Power] Pet fan heater has a three levels toggle switch, can adjust the power according to the room temperature, can be connected externally to the thermostat (not contained), safer to use. 6.[Work Indicator] When the pet box heater body red indicator light is on, prompting the product is working, the light is not harsh, does not affect the pet sleep. Suitable for small pet box. Specification: Item Type: Pet Fan Heater Material: Plastic Use: Pet Small Heater Use Voltage: 220V Product Power: 50W, 100W Three Power Levels: 0W: Only Blowing Wind Does Not Heat, Suitable for Summer Ventilation and Heat Dissipation Use 50W: Heating Function, Suitable for 50-80cm / 19.7-31.5in Pet Box Use 100W: Heating Function, Suitable for Use Within 100cm/39.4in Pet Box PackageList: 1 x Pet Fan Heater Note 1. The air inlet and outlet of the body is strictly prohibited to cover objects. 2. For indoor use only, not applicable to aquarium. 3. To avoid electric shock, do not plug the product into a socket with too low a power rating. 4. Long term use of the shell of the air inlet and outlet will be clogged with dust, pay attention to cleaning.