Portable for Travel: The  portable bottle warmer for travel is perfect for warming baby's milk on the go. This portable bottle warmer with compact size (3.18x4.9in, 1.08 lb) makes it easy to fit into any bag. This travel bottle warmer is wireless and rechargeable, so you can charge it with any USB-C cable machine, like a power bank when you're outdoors. No need to find a power source

Fast Heat & Temperature Control: N1S baby bottle warmer portable quickly and evenly heats up your baby's milk. With 55W fast heating, it warms up 4 oz milk to 37°C in just about 2.5 minutes. It has four temperature settings (37°C, 40°C, 45°C, 50°C) for adjustable function. This to go bottle warme advanced heating technology ensures even heating without hot spots, preserving essential nutrients in breastmilk and formula.

Designed To Fit Most Bottles: Our portable baby bottle warmer comes with 3 adapters of various sizes, so it fits most major bottle brands like Philips AVENT, Dr Brown’s, Medela, NUK, Tommee Tippee, MAM(39mm, 50mm, 53mm, 56mm, 60mm) and more. The adapters are made of premium, BPA-free materials for your baby's safety.

Leak-Proof & Easy Clean: The portable bottle warmer for breastmilk is designed to be leak-proof and water-proof, with silicone O-rings in the machine and adapters. To avoid any leakage, make sure to use the correct adapter, place the O-ring properly, and secure it tightly. It's also waterproof with an IPX6 rating and has a waterproof charging buckle with a silicone seal. You can easily clean it with a faucet, but don't soak it in water.

Upgrade 8800mAh Battery Capacity: This on the go bottle warmer comes with an upgraded 8800mAh battery, providing long-lasting usage. A fully charged battery can warm up 4 oz of milk to 37°C approximately 20 times, lasting 2-3 days. The temperature is displayed on an LCD screen, allowing you to choose the ideal temperature for your baby's milk. It supports quick charging but requires a quick-charging adapter.