Wide range of uses: Baby bottle heater is suitable for bottles of various shapes, with strong adaptability and can tightly wrap the outside of the bottle. Convenient for breast milk heating. Metal strap design, small and lightweight, easy to carry.Constant temperature: After plugging in the power supply, the bottle box can provide 24-hour constant temperature, allowing the baby to drink warm breast milk at any time when removing the child, making it easier to meet night feeding needs.Temperature adjustable: This heater offers 26-level temperature control, digital display, and real-time temperature display, making it easy to control and master the temperature range.High quality and durability: The bottle insulation cover is made of leather, hardware and silicone materials, which is durable, delicate, high hardness and not easy to fade. Easy to clean, efficient and convenient.USB cable: This bottle heater is equipped with a USB cable, which supports multi-scene power supply and is convenient for travel and exit. Home plug, car internal power supply or use mobile power supply.