With advanced thermal components, this 2500W water heater increases water heating efficiency and boils 5 gallons of water in minutes. Easy to use as all you need to do is simply put the submersible boiler in the water and then plug in the power adapter. For timer, press the set key first to set the time, then press the add or subtraction key to set the time, and then press the set key to confirm the time, and the indicator light up to start heating. the alarm will sound when the water boils. Don't worry about overheating. The portable water heater is suitable for most occasions, such as portable bathtub, pool heater, pond heater, water heater, bucket heater. Especially suitable for heating water in a large container, such as a bucket, basin, bathtubs, mini inflatable pool, etc. Note: Not suitable for direct heating in a thermos. Our new water heater has a timer function. Can set the time by pressing the set key. When the time runs out, the power will automatically cut off and an audible alarm will sound. Prevent accidents caused by forgetting when busy. There is no need to wait on the side when using, which is safer and more convenient. Simple operation - immerse the boiler in the right water level (the boiler has a safe water level line). Plug into any grounded wall outlet. Check the power indicator on the plug to make sure the bucket heater is turned on and then the portable water heater will start working. Warning: The power cord and handle cannot be immersed in water. Plug type: plug, applies to Canada, India, Mexico, Thailand, Taiwan, United States, Philippines and so on. Plug type: EU plug, applies to Indonesia, Germany, France, Spain, Italy and so on. Color: Yellow Material: Plastic + Stainless Steel Voltage: AC 220V/AC110V Package Contents: 1 x Boiler 1 x Steel Ball 1 x Thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the photo to be slightly different than in reality. The allowed measurement error is +/- 1-3cm. Shipping Time: All products we can ship within 5~8 business days