Suitable for immersion heaters, portable electric immersion water heater for pools, tubs, and baths. 1500W: The electric immersion heater heats 19 liters of water in minutes. The portable immersion heater heats the water to boiling point after being plugged in (it does not boil water). Simply ensure the pool heater is completely submerged in water. Versatile use: The immersion heater can be used in buckets, pools, bathtubs, inflatable mini-pools, etc. It is convenient, portable, and travel-friendly – ​​ideal for winter use. 304 stainless steel: The immersion heater has a 304 stainless steel cover on the bottom. The electric bucket heater protects the heating element from direct contact with people or animals. The holes on the bottom ensure faster heat dissipation. The cable and plug are UL certified and more. Easy to use: Immerse the electric pool heater in water and plug it into an outlet. The red indicator light shows that the bucket heater is switched on. The portable immersion heater will then start. You can read the water temperature on the connected device. Unplug the heater once the desired temperature is reached and remove the immersion heater. Instructions for use: The immersion heater must be fully submerged in water during operation! Remove the portable outdoor heater without obstructing the water flow! Do not use pool heaters for more than 3 hours at a time! Do not plug two heaters into the same outlet to prevent fire. The cable and handle must not be submerged in water. The cable has a minimum temperature rating. Plug type: US plug, suitable for Canada, Mexico, Thailand, the Philippines, Taiwan, etc. Size: 26 x 5 x 5 cm Material: Stainless steel Color: Black Package includes: 1 x Heater 1 x Thermometer Only the above items are included; other products are not included. Note: Lighting conditions and different display settings may cause the color of the item shown to differ slightly from the actual product. The allowable measurement error is +/- 1-3 cm.