Limited time offer: Get a C-type code now! ⭐︎ This portable bottle warmer features a 3000mAh battery, 42°C temperature adjustment, and an intelligent display. - Product Name: Rechargeable Bottle Warmer - Battery Capacity: 3000mAh - Temperature Adjustment: 42°C - Features: Small and Portable - Display: Intelligent Large Screen It was very useful for using canned milk. Of course, it can also warm baby bottles. Very convenient when going out.