General description This 200W aquarium heater features automatic thermoregulation to maintain a stable water temperature, ensuring a comfortable environment for your fish. It is designed for full immersion and is both durable and safe, making it an essential tool for any aquarium enthusiast. Technical specifications Power: 200W Voltage: 220-240V Frequency: 50/60Hz Temperature range: 20~34°C (68~93°F) Length: 29 cm (11.43 inches) Cable length: approx. 85 cm (33.5 inches) Package dimensions: 200W - 36.5 x 7 x 4 cm (14.4 x 2.76 x 1.57 inches) Package weight: 170g ~ 230g (6oz ~ 8.1oz) Usage This heater is suitable only for freshwater aquariums. Ensure the heating rod is fully immersed in water during operation. When the indicator light is on, the heater is functioning. Before cleaning the aquarium or the heater, turn off the power and allow the heater to cool for 15-20 minutes to prevent burns. Other information Double insulation for safety and durability. Automatic temperature adjustment