Aquarium Submersible Heater Fish Tank LCD Display Digital Adjustable Water Heating Rod Constant Temperature Control 500W The product will configure the appropriate plug for you according to your country Product description Product: Aquarium / fish tank automatic constant temperature heating rod Material: quartz glass Color: as shown Temperature range: 18-34 Voltage: 220-240v (Very very important!!!)This product is only used for 220-240V voltage, please do not buy this product in 110V countries and regions, otherwise the product cannot be used normally, such as parts of Brazil, the United States, Mexico, Japan, Canada, Panama, Taiwan, etc., please carefully determine your local use voltage before purchasing!! Size: 165mm / 165mm / 215mm / 275mm / 325mm Power: 50W / 100W / 200W / 300W / 500W Type: with protective cover Power cord length: 1.2m Function: LCD Display Digital Constant Temperature Control Suitable for: fresh water and sea water. Features 1. Accurate constant temperature, 18-34 free adjustment. 2. Anti-collision protection case to avoid heating collision and burn, protect the fish. 3. Submersible, waterproof double insulation, durable and safe design. 4. With temperature display, with temperature probe at the bottom of heating rod, precise temperature control. 5. The compact design does not take up space in the fish tank and is more beautiful. 6. External temperature control switch for convenient temperature control. Note 1. Must be used for diving and not allowed to be exposed outside. 2. Regional differences can affect the same power heater effect in different places will be different 3. It is not recommended to place it in a place where the water flow is very urgent or it will cause heat loss. 4. The closer the heating rod is, the higher the water temperature 5. The water temperature in the aquarium varies from day to day and night. 6. The heating rod power is better for the corresponding fish tank 7. For fresh water and sea water. _x000D_