Bottle Warmer With Night Light Baby Milk Bottle Insulation Covers 21 Adjustable Temperature Control For Infants Toddler Breast Milk Heating Home Features: Large Capacity Battery: These infant bottle warmers have built-in large capacity batteries that can be charged in 6 hours. Equipped with a USB cable, supporting multi scene power supply, making outing easier. Built-in battery, mobile phone chargers, car internal power sources, or use mobile power sources for power supply. Temperature: The baby bottle insulation covers can help warm and quickly heat breast milk and brew milk powder. 360 ° surround heating, 21- temperature . Digital display of real- temperature allows for easy control and mastery of the temperature range. Maintain a constant temperature of around 42 ℃. Night Lamp Design: This milk bottle insulation sleeve has a night lamp, and the warm lighting is not dazzling. Convenient to get up and breastfeed in the middle of the night, providing lighting. Carrying Out: This baby bottle warmer is suitable for going out, picnic, camping, travel, shopping, self driving, visiting friends, gathering activities, family parties, and more. When children out, they can have warm breast milk to drink. Widely Used: Milk bottle warmers are suitable for various shapes of milk bottles. Can be used for of milk bottles Strong adaptability, able to tightly wrap around the outside of the bottle. Compact and lightweight, easy to carry. Product Description: Product Name: Milk Bottle Insulation Cover Size: 29 cm * 12.5cm * 8cm Battery: 5200mAh Rated power: 5V=--10W Rated voltage: 5V=---2A Product material: /aluminum alloy Heating temperature: 40 ° C-65 ° C Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.