Warning: The heater must be completely submerged in water when in use. Do not operate for more than 3 hours continuously. Do not plug two heaters into the same outlet to avoid fire hazard. Always remove the heater before touching the water. Application: This immersion heater is suitable for various containers. Submerge in water and plug in to automatically heat the water. The heating element is jacketed, preventing direct contact with the container, so there is no risk of melting plastic buckets. Power Rating: 3000 W Note: Due to manual measurement, please allow 0–3 cm size variation. Screen settings may cause slight color differences between the product image and the actual item. Please check the specifications before ordering. Delivery includes: 1 set