Precise temperature control The portable bottle warmer offers precise temperature control with five adjustable levels (38, 42, 46, 50 and 55). Thanks to the intelligent temperature display, you can monitor the milk temperature at all times and adjust it optimally to your baby's needs, without the need for a back of the hand temperature measurement. Compact and space-saving design With its lightweight and compact design, the bottle warmer is easy to carry and fits easily into your bag. The removable hand buckle and simple design make it ideal for traveling. High-quality materials and waterproof construction The bottle warmer is made of high-quality leather, which is pleasant to the touch and easy to clean. Thanks to the Velcro fastener, the bottle warmer can be adjusted to fit bottles of different sizes, making it versatile. Automatic intelligent temperature system The device has an intelligent temperature display system to continuously monitor the milk temperature. It provides long-term stable insulation, allowing milk to be drunk for extended periods of time without the temperature fluctuating. The milk temperature can be checked at any time through the TYPE-C interface. Easy to use The bottle warmer is user-friendly and easy to use. To turn it on, press and hold the power button for three seconds. The temperature is automatically regulated in different gears to ensure a constant temperature of 38C. You can also set the temperature levels manually and simply turn off the device when not needed. Product details Product material: Waterproof fiber cloth composite heating element Input power: 5V/2A Bottle diameter: 8cm diameter Size: 14*8cm Color: pink Package includes Feeding bottle*1 Heating leather cover*1 Type-C data cable*1 Instructions for use (1) Connect the device with the connection cable and connect it to the power supply. (2) Long press the on/off button for 3 seconds to turn on the machine, the default high-grade 55 30 minutes to automatically switch to the second 50 , then 30 minutes to automatically switch to the third 46 then 30 minutes to to automatically switch to the fourth 42, then 30 minutes to automatically switch to the fifth 38. to maintain a constant temperature of 38, do not turn off the machine. (3) You can manually switch freely, briefly press the button to switch gears. (4) Long press to turn off.