1. The baby bottle warmer sleeve built-in 10000mAh battery. It supports precise temperature control from 37 to 55 degrees Celsius. Compatible with bottle diameters of 50-80mm, it meets feeding needs both outdoors and at night. 2. 4D Rapid Heating Technology: The four-sided heating layer and bottom heating plate work together to evenly warm liquids, preventing localized overheating. 3. Long-lasting Constant Temperature Endurance: Provides approximately 10 hours of continuous warming in 40 degrees Celsius constant temperature mode (at full charge). 4. Type-C Fast Charging & Use While Charging: Paired with an 18W/2A charger, it fully charges in just 2.5 hours and supports continuous use while charging. (Charger not included) 5. Widened 4mm Hook-and-loop Fastener Design: Securely holds wide-neck/standard bottles with diameters between 50-80mm. 6. PU Waterproof Coating: Stains wipe clean easily; daily cleaning requires no disassembly. 7. Night Feeding Assist Light: Built-in soft-glow night light enables precise operation without spills in low-light conditions. 8. Total Weight Only 300g: Easy to carry with no burden. 9. Five-layer Insulation Structure: Composite multi-layer materials reduce heat loss, maintaining the set temperature effectively for longer durations. 10. Input: 5V 2A / 9V 2A 11. Product Dimensions: 93 x 72 x 146 mm
