describe Space heater, battery powered small electric fan, winter use, with thermostat and high output [Small heater size:] Portable mini heater, easy to carry. Adjustable thermostat, comfortable and warm, very suitable for small area use. The power cord is long and convenient to use. Powerful Space Heater: Using PTC heating technology, the space heater heats up to 85 degrees Fahrenheit within 3 seconds, providing fast heating for small spaces. [70 ° swinging heater:] Increased range, more uniform heat distribution, ensuring comprehensive warmth. Energy saving and efficient: The indoor electric heater adopts energy-saving technology, is fully assembled, uniquely designed, compact to use, and saves space. The adjustable thermostat provides comfortable warmth and is very suitable for small area use. Safe and reliable: The electric heater is made of high-quality flame-retardant materials