Fast Heatingcan make 5 gallons of water warm in a few minutes. Before inserting the heater, please make that the heater is completely immersed in the water then connect thepower supply. Premium and SafeWith high quality stainless-steel protect cover,submersible water heater will effectively prevent the heating Elements is in direct contact with people or animals and heat dissipates to the water faster by flowing through the holes in the guard.Durable and reusable.The holes on the guard dissipates heat into the water faster. Simple OperationImmerse in water at an appropriate water level and plug into any grounded wall outlet. Then the immersion heater can start working. Timing SettingOur new Immersion Water Heater has a timing function. It can set the time by pressing the SET key. When the time is over, the will be automatically cut off and a beeping alarm will be issued. Prevent accidents caused by forgetting when busy. There is no need to wait by the side during the use, which is safer and more convenient. Warning 1. Make that the immersion heater is completely submerged in water. 2. Turn off the switch before Pressing the water. 3. The for setting the heating time is shown in the picture. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Material: PlasticStainless Steel colour: As shown Package Contents:1 x Water heater Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.