Special feature:    1. Second gear adjustment: 130w for the first gear, 500w for the second gear    2. Intelligent overheat protection    3.3 seconds rapid heating    4.Large size, can lie down or stand up    5. Thermostat adjustable fuse    6. The sound is as low as 34db, and the natural screen has low noise               Features:    1. The heater adopts metal heating wire and mica sheet as the heating element. The heating component has high heat efficiency, rapid and uniform heating, no open flame, and no oxygen consumption. Long-term use will not make people feel stuffy, and the built-in overheating protection switch setting is safe. Reliable, using 12V DC fan, low noise and long service life. It is a good heating product for students, schools, offices, computers, feet, etc.        2. This product generates heat through the metal heating wire, and the direct current fan blows the heating wire to drive the heat to flow to the wind direction to form hot air to achieve the heating effect.        Technical Parameter:    Voltage: 110V-220V    Power: 130W/500w    Control method: manual switch    Installation method: desktop    Shell material: ABS    Gross weight: 0.75kg    Power: 500w-800w    Product specifications: 20*25*16cm    Packing specification 27.3*13*25.5cm    Power cord: 1.2m        List:    1*heater    1*Instruction