PORTABLE AND WIRELESS • Can be used for 5-8 hours (after full charge) • Battery display OPTIMAL HEAT TECH • More stable heat transfer • Prevent overheating that could destroy nutrients of the milk SAFE & PRECISE • Option to choose the optimal temperature • 4 temperature setting: 37ºC, 40ºC, 45ºC, 50ºC • Suitable for milk, water, and puree (baby food) UNIVERSAL • Fits most of the wide neck bottles. Compatible Wide-Neck Baby Bottle Brand List (No Adapter needed): 1. AVENT 2. Supermama Storage Bottle 3. SpeCtra 4. Nip 5. Chicco 6. Combi ADAPTER NEEDED (Purchase separately) 1. Standard neck - Pigeon, Medela, Dr brown's, Simba, Autumnz, Bubblebee 2. Wide neck - Pigeon, MAM, NUK 3. Tommee Tippee 4. Comotomo 5. Ultrawide neck - NUK 6. Hegen 7. Dr brown's Note: Glass bottles are not compatible with this bottle warmer.