Usage Tips: Warning: The heater must be completely submerged in water during operation. Do not operate for more than 3 hours continuously. Avoid connecting two heaters to the same power outlet to reduce fire risk. Always remove the heater before handling or coming into contact with the water. Applications: Submersible heaters can be used in various water containers. Place it underwater and plug it in; it will automatically heat the water. The heating elements are fully sheathed, preventing direct contact and reducing the risk of damage to plastic containers. Product Specifications: Rated power: 3000 W Note: Allow for a 0–3 cm variation due to manual measurement. Screen displays may differ; the actual product color may vary slightly from the image. Please review the product dimensions before purchasing. Delivery Quantity: 1 set