Note: This product is a plug-in model and must be connected to a power source with the included cable to use! Intelligent, precise 3-level temperature control: Offers three-level temperature control, suitable for all types of infant formula and breast milk. It ensures a consistent temperature with every feeding and prevents the baby from feeling uncomfortable due to milk that is too hot or too low. LCD real-time temperature display: Intelligent temperature display system, real-time display of the bottle temperature, no need to test the temperature with the back of the hand, the mother can check the milk temperature at any time to prevent the baby from drinking too cold or overheated milk. Waterproof and easy to clean: Thanks to the waterproof material, it is easy to clean after use. There is no need to worry about the accumulation of water or milk stains, keeping the product hygienic. Portable and lightweight design: It is compact and does not take up space. It is suitable for carrying and putting in a bag for easy travel. The detachable handle buckle and hook-and-loop design adapt to different bottle sizes, making it easier to adjust and carry. Long-lasting and stable heat retention: The intelligent temperature control system ensures continuous and stable heat retention, maintaining a constant milk temperature even when the baby can't finish the milk, so the baby can drink milk at the right temperature at any time. Note: Be sure to use the original cable and 5V/2A plug to connect the power adapter. Product specifications: Material: waterproof fiber cloth + composite heating plate Input power: 5V/2A Bottle diameter: Suitable for bottles with a diameter of approximately 8 cm Color: green Dimensions: 30.5 x 14 cm Instructions for use: Connect the product to the cable and power supply. Press and hold the power button for 3 seconds to turn on the device. After turning on the device, the default maximum temperature is 50C, which will automatically adjust to 46C in 30 minutes and then to 42C in 30 minutes. and finally switch to 38C while maintaining a constant temperature. The gear can be manually switched and adjusted by briefly pressing the switch button. Long press to turn off. Packing list: Bottle warmer x 1 Connecting cable x 1 Instruction x 1 Applicable scenarios: Suitable for families, travel, restaurants and other environments to provide babies with milk at the right temperature at any time. It is a must-have for mothers traveling, easy to carry, and allows your baby to enjoy warm milk when going out.