Features: Streamlined appearance, ergonomic and easy to carry. The design is not only aesthetically charm, but also effectively fits the palm, making it suitable for mothers to operate with single hand and easily feed their babies. PU provides long-lasting insulation and is suitable for long-distance travel or outdoor activities. Waterproof design can effectively prevent liquid infiltration, suitable for daily use and outdoor activities. Suitable for multiple bottle sizes, flexible use, meeting different needs. Easy to disassemble structure, supports machine washing, suitable for busy parents to easily maintain. Specifications: Component: PU+electronic components Color: refer pictures to selection please Size: approx. 15x30cm/5.91x11.81inch Battery capacity: 10000mAh Power: 30WMax Applicable bottles: adhesive adjustable, suitable for bottles with a diameter of 6.5-8cm Charging port: Type C Display: real-time digital display Heating gear: 35℃~55℃ Product function: constant temperature insulation/heating/real-time digital display/night light Package Includes: 1Pc Bottle Warmer Sleeve 1Pc USB Charging Cable 1Pc English Instruction Manual note: Other accessories demoed in the pictures is not included. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.