1. Smart and heart-warming desktop wizard, simple and cute design, no pressure to place the desktop, no extra space, giving you just the right gentleness.2. Heat insulation structure, safe and not hot, high-efficiency and energy-saving PTC ceramic heating element, not only has a long life, no open flame, but also allows the pig heater to heat up in 2 to 3 seconds, and gradually enter a constant temperature state, only warming the heart and not hot.3. The high-efficiency PTC ceramic heating element is used to heat up in 3 seconds and maintain a constant temperature for a long time. The warm air can be blown out evenly without an open flame, and the use is safe and stable.4. Using a new convection air duct and air inlet design, cold air enters and hot air exits, allowing warm air to blow further.5. There is a switch button at the top of the fuselage, and a micro safety switch at the bottom, with a simple indicator light design, a warm heart state reminder, one-click enjoyment.6. Low power consumption, energy saving, no tripping, choose 500W low power consumption plan to create a warmth that is exclusive to you, equipped with brushless DC motor, high reliability and long life.7. There is no light, no taste, and a warm experience, low noise, only 50DB at work, at ease, and the gentle breeze will not disturb you.8. Suitable for office (the desk is always accompanied by warmth, hands are not stiff, work is more efficient); living room (such as sunshine, warm companion, intimate enjoyment from inside to outside); bedroom (no light, no itching, skin-friendly and non-drying, uniform heating, just like warm breeze in spring). 9. If the fuselage is accidentally hit or tilted more than 30, it will automatically power off, and it will automatically power off after 4 hours of work. In order to protect your safety, we have made careful consideration. 10. Dual temperature control protection (thermostat, temperature fuse), when an abnormal temperature is detected, the temperature switch and over-temperature fuse are protected at the same time, and the power is automatically cut off to ensure safety.Specification:Model: LLD-19Rated voltage: AC220vRated frequency: 50HzRated power: 500WConductive material: PTC heating sheetSize: about 14.3*13.4*15cm/5.63*5.28*5.91inch