Bottle warmer with USB Cable

1pc PU Material Baby Bottle Warmer, 5-Level Temperature Adjustment, Portable Outdoor Bottle/Cup Warmer Sleeve, Suitable For Most Bottle Sizes. (Usage Tips: Mainly For Keeping Warm, Not For Rapid Heating. Equipped With Type-C USB Cable, No Built-In Battery, Needs To Be Used With 5V2A Power Adapter. Takes About 1.7 Hours To Heat From 0°C To 57°C, And 30-40 Minutes From 30°C To 57°C.)