Features: *Sustainability: The energy-efficient fan heater improves the delivery of warm air to the environment and doubles the heating output. It helps save up to 30% on gas costs. *More Comfort: Increased air circulation and improved heat distribution ensure that heat rises faster and more evenly throughout the room. The quiet drive of the fan heater maintains a peaceful environment in the apartment. *Easy Installation: The fan heater is easily installed and suitable for almost all radiators. It operates independently with a temperature sensor, Automatic : Equipped with an external thermostat switch, it automatically starts when the radiator reaches 30 (5). and switches off automatically when the radiator cools down to 25 (5) *Rugged and shell, compliant with ROHS certification, flame retardant, with a service life of up to 50,000 hours *Safety certification: passed ROHS, CE, ERP,REACH certification * Please open For window for ventilation for 3 hours before first use to ensure that the plastic smell of the product evaporates Note: The extension kit can not be used alone. Specifications: *Product Name: for Smart Radiator Fan *Size:47*6.9*3cm *Color: white Input voltage: 100-240V 50/60Hz AC 350MA Plug input voltageDC 5V 1A Airflow50CFM/85m/h Power1.65W Decibel level18DB *Material:plastic Package Content: Mono-set Radiator Fan: 1*Radiator Ventila 1*Adapter 1*sensor Duo-set Radiator Fan: 2*Radiator Ventilators 1*Adapter 1*sensor 1*extension cable (50cm) Trio-set Radiator Fan: 3*Radiator Ventilator 1*Adapter 1*sensor 2*extension cables (50cm) extension kit 1*Radiator Ventila 1*extension cable (50cm). Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_