ON THE GO: Designed for effortless travel with its compact, lightweight design. Ideal for backpacks, diaper bags and stroller organizers. Features three 3800 mAh batteries, ensuring you can warm 4 oz of breastmilk or formula to 98°F over 13 times in typical conditions. Please use the charging cable in the package and use a fast charger to ensure the user experience. | STRONG COMPATIBILITY: Compatible with Philips Avent and Chicco without adapter! We put 5 adapters in the package to meet the needs of moms, which also compatible with Dr. Brown Narrow Neck Wide Neck, Medela, Lansinoh, MAM, Comotomo Wide Neck and Tommee Tippee Ultra Wide Neck. | NO LEAKING, SAFETY MATERIAL: Features reliable O-ring seals in device and adapt connectors to prevent leaks when used correctly with compatible models. FCC certified, made from food-grade materials, ensuring your baby’s safety and health. | 2 MODES WITH 4 LEVELS TEMPERATURE: Offers Milk and Water heating modes and 4 temperature settings of 98, 104, 113, 122°F. Milk mode gently warms breastmilk to protect its nutrients and keep away from overheating or scalding. Water mode quickly heats water and formula milk. Automatically switches to keep-warm mode with a gentle beep after heating. Please always check the temperature with the back of your hand before feeding. | EASY TO USE: Simply rinse under running water after securely closing the charging port (do not soak). For long-term use and your baby's health, ensure thorough cleaning to prevent residue buildup. Take care not to lose O-ring seals during cleaning and put the dust cover back after drying.