Hot air heater artifact

Product name: Indoor heater (small V smart heater)
3C product model: 800W
3C specification model: EP011V 800W 220V~ 50Hz
Maximum heating area (square meters): 20m^2 or less
Control method: mechanical
Gear position: 3 gears
Heater heating method: ceramic heating
Applicable scene: bedroom
Smart type: not supported