Portable Heater Desktop Heater Mini Sun Dorm Y Heater Office Electric Heater Product : 1.Heating method: PTC 2.Power: 500w 3.Frequency: 50hz 4.Mode of operation: mechanical 5.Switch type: normal button 6.Applicable area: 21-30 7.Maximum heating area: 20m^2 and above 8.Safety protection: overheating and power failure, overload protection, flame retardant material, anti-scalding grille 9.Shell craft: ABS10. Noise: 36dB or less1 1.Color: white, gray, green, blue1 2.Size: 10x6x18cm1 3.Weight: 400gAdvantages: 1.It heats immediately when turned on, extremely fast hot air, large air flow contact area, and more efficient heat conversion 2.Using polymer ABS material to effectively resist high temperature, environmental protection and safety 3.Ceramic PTC with compact aluminum sheet, continuous surging heat and high-efficiency conversion of heat energy 4.Stand/hang dual purpose, not limited to space 5.Overheating and power failure, effective protection of safe heating