Description: The 500w low-power portable heater is warm and does not consume electricity. It has a built-in ceramic heating element with high thermal efficiency. It only takes about 5 seconds from wind generation to air outlet. Double convection, fencetype concentrated flow, wider range. Equipped with sensitive temperature control, with automatic constant temperature capability, the output warm air temperature remains constant within the range of 60 degrees Celsius -90 degrees Celsius without suddencold and heat. 500W power, not afraid of power limit, energy saving and low consumption, dormitory can also be used with confidence. Set up flame retardant insulation material, PTC thermal protector, temperature 3 major safety fuses, so that you canuse more at ease. The humanized one-key switch can be used by the elderly and children. A non-slip strip design is added at the bottom, which is not easy to slide. At the same time, there is a hidden switch at the bottom to prevent children from accidentallytouching it. Quiet work, easy to deal with home office, suitable for various scenarios. Palm-sized, it fits in a handbag, making it easy to carry to school and work. Specification: Product weight: about 400g. Rated frequency: 50Hz Rated voltage: 220V~240V Rated power: 500W Maximum heating area: 20m^2 The following applicable areas: less than 10m^2 Heating method: ceramic heating size chart: 15.5x9x11.5cm/6.10x3.54x4.53inch The package includes: 1 Piece Electric Heater 1 Piece Instruction Manual