Portable 18000mAh Baby Bottle Warmer - USB Charger for Water/Milk, Adjustable Temperature 37°C to 55°C - for Car/Home/Travel

【Upgraded Quality Material】Made of food-grade ABS, high-strength borosilicate glass on the outside, and 316 stainless steel on the inside. This warming cup is equipped with a built-in temperature sensor chip, which can precisely control the temperature between 37°C and 55°C (max). The lid's sealing ring and safety locking technology prevent leaks while traveling.【Fast and Maintained Heating】The bottle warmer has a large 18,000 mAh battery capacity and can heat water to the desired temperature (between 37°C and 55°C) in minutes and maintain the heat for up to 12 hours. You can prepare your baby's formula with warm water anywhere.【Precise Temperature Control】Precise temperature control and display. You can set the water/milk temperature to the nearest degree. The LCD display shows the current water/milk temperature. It's very easy to use and achieve the desired temperature without having to measure it repeatedly. 【Rechargeable and Portable】This constant temperature mug has a 350ml capacity and can easily fit in a backpack or purse. Once fully charged, it can heat 350ml of water up to 5 times, ideal for a full day of travel. It supports USB charging and 18W/36W DC fast charging. (For fast charging, please use a DC charging adapter.) 【Easy to Clean】The detachable glass body allows for easy cleaning, solving the problem of traditional bottles that are too deep and difficult to clean. Note: Please avoid submerging the base of the bottle in water.