The space heater has a dual mode design, warm air and cold air switch with each other, not only can you warm up in the cold winter, but also can be used in the hot summer. By turning the power switch to different positions and switching between warm air mode or cold air mode, the space heater for indoor use can flow out cold air or warm air to fill the room with warm airflow and promote air circulation PTC ceramic electric heater instantly heats up 41 F-95 F without waiting, heats up fast, warms up quickly, warm air constantly, 1500W high temperature gear, 750W medium temperature gear, allows you to regulate the temperature of the room in the cold winter The portable heater's compact and portable design and ergonomic built-in handle make it easy to move the portable heater to any room you want. Durable, instantaneous, and fast heating, no open flame, no oxygen consumption, and high safety features make it ideal for energy saving and environmental protection at home The space heater can swing from side to side at a wide angle of 60. heaters for indoor use swing from side to side at a wide angle of 60, so that the warm air can flow to more places and warm people around you. It can also avoid dry skin caused by one-way heating The space heater is protected against overturning and overheating. The electric heater will automatically shut down when an overheating system or tips over. Effectively avoid safety accidents and provide you with a safe and quality personal space Size:(L*W*H):18.6*12.6*40.7 cm.