Friendly Reminder: No bottle included *Features*: *6 Heating Levels*:With 6 heating levels from 37℃/98.6℉to 55℃/131℉,our portable bottle warmer allows parents to select the perfect temperature for their baby's bottle,promoting safe and comfortable feeding experiences. *Keep Milk Warm For Hours*:Designed with premium thermal insulation,this on the go bottle warmer keeps the baby milk stay at the desired temperature for up to 5 hours,convenient and portable when it comes to travelling or running errands. *Fit For Most Bottles*:The baby milk warmer is compatible with most straight baby bottles,accommodating those with a diameter of up to 6.5cm/2.56in,ensuring a wide range of bottle types can be heated efficiently. *USB Rechargeable Formula Warmer*:Built in 6000mAh rechargeable batteries,this milk and formula warmer can run up to 90 minutes after fully charged. USB powered,easy to recharge by any device with a USB port. *Travel Use*:Display temperature in real time,easy to operate. Compact size. This breast milk warmer can be easily carried in your bag or suitcase. Friendly Reminder: 1. It’s forbidden for no-load heating,amounting to more than 20ML liquid in the bottle before using. 2. Please keep the bottle warmer away from water,fire,damp/wet conditions and flammable materials. 3. Please unplug and let the bottle warmer cool down before wipe cleaning. *Specifications*: Product Type: Baby Bottle Warmer Color: White+Grey Materials: ABS Shell +PU Insulation Sleeve Rated Voltage: DC7.4V=2A MAX Input: 5V=2A Power: 18W Inbuilt Battery: 2x3000mAh Rechargeable Batteries(Batteries are not for individual sale.) Suitable For Bottle: Most Straight Baby Bottles, ≤6.5cm/2.56in in Diameter 6 Heating Levels: 37℃/98.6℉, 40℃/104℉, 42℃/107.6℉, 45℃/113℉, 50℃/122℉, 55℃/131℉ Digital Display: Support Continuous Heating Time: 90Minutes Heating Time: 30Minutes(Heat Milk to Preset Temperature) Thermal Retention Time: 2.5-5Hrs Charging Time: 5Hrs Battery Life: 300 Times Indicator: Charging Cable Length: 101cm/39.76in Item Size: 7x9x14.5cm/2.76x3.54x5.71in Item Weight: 226g/0.5 lbs Package Size: 16*11*8cm/6.29*4.33*3.14in Package Weight: 342g/0.75lbs *Package Lists*: 1 x Baby Bottle Warmer 1 x Type-C USB Cable 1 x User Manual