Features: High Efficiency: Graphene coating thermal conductivity 5300W/mK, thermal conductivity beyond the copper and aluminum thermal conductivity material 10 times. Compared with other heaters to increase the rate of warming by more than 60% after the opening of the rapid heating warming, the ambient temperature within an hour rose 14 ℃. GFM innovative heating structure: With 7116 square centimeters of heat dissipation area, than the same level of heaters nearly doubled the area of heat dissipation, heat dissipation effect to enhance the heat output of more than 48%, efficient heat output. Waterproof: Dual-use in living room and bathroom, allowing you to enjoy the warm time in the shower. The core circuitry is covered with a fully enclosed waterproof layer, waterproof up to IPX4, put into the bathroom, drip splash into no harm, and let the winter bathroom full of warmth. Quiet and no light pollution: Smartmi electric heater does not need a fan, without any light pollution, running naturally quiet, placed in the living room, bedroom or study are quiet and do not disturb, just quietly feel the warmth of this crispy. Foldable Drying Pole: Equipped with a foldable drying pole, it can be used for warming up and heating up the clothes you are going to wear or drying them, solving the problem of clothes being difficult to dry when the weather is cold and wet. APP Remote Control: Support remote control, people on the road, home is already warm as spring. Functions: remote control, delayed shutdown, timer on/off, set the target room temperature, child lock, adjust the indicator light. Intelligent constant temperature, heating ideal temperature, always the same. Heating level and power failure protection: Six adjustable levels from 18-28°C to customize your ideal room temperature; triple power failure protection to protect the safety of the home: overheating power failure, ≥ 15 ° dumping power failure, high-temperature power failure. Specifications: Model: Smartmi GR-H Smart Graphene Electric Heater Color: White/Black (Optional) Rated voltage: 220V~ Rated Watts: 2200W Control: Mijia app(Chinese server), touch control Packing: Chinese packing Features: Child lock, smart temperature control in 6 levels Product size: 780x216x526mm Product weight: 6.6KG Package size: 854*542*216mm Packing weight: 8.0KG Package list: 1*Electric Heater 1*User Manual 2*Base 12*Screw(M4*8x4 , M4*6x6 , M4*40x2)