Fast Heating: The 1500w 120V high power fast heating portable water heater, it can quickly convert electrical energy into heat after power on, it can heat 5 gallons of water in minutes, easily save your time.Safety: The holes on the guard of submersible bucket heater help release heat into the water faster. High-quality copper wires can carry high-power current, and will not cause overheating, smoke or fire during using, to ensure safety.Easy to Operate: Place the immersion heater into a container, make sure the water is always full cover the heater, and connect it to a 120V power supply without much fuss.Widely Use: This heater can be used for small in-ground swimming pools, buckets, sinks, bathtubs; heating water heaters for livestock in the winter. It can also be used in a variety of settings: construction, farms, car washes, etc.Please Note: 1. Do not plug two camping water heaters into the same outlet to avoid fire. 2. Remove the immersion heater before touching the water. 3.Please immersed it in water completely.