Konnwei Baby Bottle Warmer Constant Temperature Portable Milk Bottle Heating Sleeve for Travel USB Charging

Feature: 1. Heating Device: Built in heating device, this milk warmer rapidly increases temperature and maintains drink warmth. It adapts to fast 18W charging for enhanced heating efficiency, catering to diverse usage scenarios 2. Heat Insulation Wrap: The bottle wrap design effectively retains heat, preventing energy escape, ensuring milk stays warm while guaranteeing security and insulation for an efficient heating experience 3. Compact and Portable: With its moderate size and convenient portability, this bottle warmer allows you to enjoy warmth anytime, making it useful for outings, travels, business trips, and various other situations 4. Constant Temperature Function: This baby bottle warmer sleeve is designed with a constant temperature, it maintains a stable temperature, ensuring your drinks are always lukewarm and delightful 5. Robust Construction: Crafted from a combination of fabric and ABS material, this milk bottle warmer sleeve is reusable and long lasting, making it a practical choice for busy parents or outdoor traveler Specification: Item Type: Baby Bottle Warmer Sleeve Material: ABS, Fabric Battery Type: Li Battery (built in) Battery Capacity: 8000mAh Size: Approx. 7 x 12cm / 2.8 x 4.7in Weight: Approx. 411g / 14.5oz. Package List: 1 x Bottle Warmer Sleeve2 x Accessories1 x USB Data Cable Note: The product does not need preheating, do not heat empty sleeves or empty bottles.