Adjustable temperature: Two temperature adjustment modes: Hot I 650W; Hot II 1000W. Two temperature modes, low and high, meet your different needs. Safety Protection: Equipped with a power-off switch, which will automatically shut down when the radiator is discharged. With large air outlet, heat dissipation is fast and safe. PTC Ceramic Fast Heating System: Using high quality PTC ceramic heating element, it heats up immediately when it is on. 3S rapid heating, heating area increased by 20%. Portable mini heater: light body, easy to move, easy to place anywhere in the house or office with a waist mini: 7*4*6 inch.Although it is not large in size, it uses high-quality heating elements, which conduct heat quickly and generate heat quickly, allowing you to warm up quickly in cold winter . Low noise: green and environmental protection, no light, low noise and no pollution. The unique air duct design reduces noise, blows thinly and keeps the air clean and dry. It is the best choice for giving gifts to family and friends.