Features: Adjustable: 4 in 1 functionality, heating, milk warming, constant temperature, warming water, 4mm widened adhesive design, covering 50mm~80mm mouth opening, suitable for straight tube shaped pear shaped square shaped and other 99% milk bottles. Not afraid of dirt: Water proofing and anti fouling, and can easily cleaned by gently wiping with a damp cloth. Lightweight travel: Lightweight and portable, no burden on travel, more convenient to put in mom's bag. Quality, deep temperature locking: effectively preventing heat loss and locking in warmth without loss. Long service life: Equipped with build-in 10000mAh battery, it meets the needs of travel and outings, with stable performances and long durability. Four sided uniform heating: Using four sided heating, the temperature rise is faster and more uniform, adjustable from 37℃ to 55℃, to meet your different needs for baby feeding, drinking water, heating, etc. Specifications: Component: ABS+ velvety cloth Size: approx.93x72x146mm/3.66x2.83x5.75inch Color: Green, Beige Power 90W Build-in battery 10000mAh Input 5V2A/9V2A Vehicle charging output 5V=2A/9V-2A4 Mobile phone charging adapter 5V-2A/9V=2A Use scenarios: Suitable for various scenarios such as home, office, travel, etc. It support USB power supply, making it easy to carry, ensuring that the baby can enjoy warm milk at any time. Package Includes: 1 Piece Baby Bottle Warmer 1 Piece Manual 1 Piece Data Line note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.