Features:<br> Food-Graded MaterialWith food grade high borosilicate glass body, health, safe and high temperature resistant. 316 food grade stainless steel heating plate, safer and healthier.<br> 300ml CapacityThe portable water warmer has 300ml capacity, which can soak milk 3-4 times. Wireless fast heating, the baby water warmer is a good helper for mixing formula milk outdoors.<br> With Temperature DisplayThe water temperature has LED screen to display temperature, practical and considerate; Supports 37 to 55 temperature adjusting for different baby formula<br> Built-in Large Capacity BatteryBuilt-in 5200mAh large capacity battery, can keep constant temperature up to 8 hours; With type-c charging port and USB charging cable, the water warmer can charged by power bank, USB power adapter, laptop, car charger conveniently.<br> Other FeaturesBouncing cup cover design, one hand operation, easy to use; silicone anti-slip pad at the bottom for more stable placement; compact and lightweight, more convenient to carry during outdoor travel.<br> Specifications:<br> Color: White/ Pink/ Blue(optional)<br> Material: Borosilicate Glass + Stainless Steel + ABS<br> Capacity: 300ml<br> Temperature Range: 37 to 55<br> Battery Capacity: 5200mAh<br> Charging: 5V USB<br> Item Size: 21 * 8.6cm/ 8.3 * 3.4in<br> Item Weight: 580g/ 20.5oz<br> Packing List:<br> 1 * Water Warmer<br> 1 * USB Cable