Description [3 Seconds to Heat Up ] heat up rapidly in 3 seconds, bringing you warmth. [Double Protections] When the air outlet is blocked and the temperature is higher than 70 , electric heater overheat protection will be triggered to stop heating; Built-in dumping sensor, it will automatically shut off and start alarm when the device is dumped, meanwhile, the fan will delay 30 seconds-1 minuet to turn off for blowing off the residual temperature to protect the device. [ABS Material] Adopt ABS fireproof case, flame retardant material is safer. 70 blowing range, low energy, suitable for 1-3 people. [Portable Low Noise] Portable handle design, easy to carry, low noise, does not affect sleep or work, suitable for home, office, bedroom, living room. Size: 101*141*142mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store