ITEM NAME:Electric Heaters Constant Temperature Industrial PTC Fan Heater 300W 220V A L1H4 Electric Heaters Constant Temperature Industrial PTC Fan Heater 300W 220V A L1H4 1. maintain constant temperature 2. It enjoys a low cost and is more endurable and will not be damaged when used without water 3.Safe and secure 4.Automatic temperature control 5.Suitable for surface temperatures below 200 degree Celsius Colour: Black Material: ABS Advantage: 1.Safety, surface insulation. 2.Heat up quickly, long service life. 3.Self-control temperature 4.Small sound Applications: Clothes dryer/Air