Describe: 1. Baby bottle insulation cover, it is very intimate for the baby to drink milk warmly 2. Intelligent 5-speed temperature adjustment, to be your baby's exclusive nutritionist 3. Small size, does not take up space 4. Made of high-quality fiber cloth material, delicate touch, waterproof and easy to clean Product material: waterproof fiber cloth, composite heating sheet Product unfolded size: 30.5 14cm 12 5.51in Product weight: 150g Product packaging: color box Input power: 5V 2A Product Instructions: (1) Connect the product to the data cable, and then to the power supply. (2) Press and hold the power button for 3 seconds to turn on the power, the default high-end 55 when booting, automatically switch to 2nd gear 50 in 30 minutes, then automatically switch to 3rd gear 46 in 30 minutes, then automatically switch to 4th gear 42 in 30 minutes, then 30 minutes automatically Switch to 5 gears 38 , keep constant temperature at 38 , do not shut down. (3) You can change the gear position manually and freely, and short press the switch key to change the gear position. (4) Long press to power off. Reminder: Product dimensions are all measured by hand, there is a slight error, please forgive me, please refer to the actual product. Satisfaction Guarantee: We will provide you with high-quality after-sales service, please rest assured to buy. If you have any questions, please feel free to contact us! List: Baby Bottle Warmer 1 USB cable 1o?Small and Lightweight?Portable bottle warmer is small in size, light in weight, easy to carry, foldable, and can be taken away by mother in a bag, and can be used for different sizes of feeding bottles. o?Easy Charging?The baby portable milk warmer is charged with USB, just connect the data cable to any power bank, car USB, or laptop port, and the heating can be done. o?Easy to Use?Our baby bottle warmer is easy to use, with a detachable handle for even more convenience, a shape, and fresh colors to make your baby's bottle look cuter. o?Delicate Feel?The USB breast warmer feels delicate, is made of high-quality fiber cloth, is waterproof and easy to clean, long service life, and can be used for a long time. o?Temperature Control?This milk warmer is intelligently 5-speed temperature control, to be the baby's exclusive nutritionist, digital display, 38 , 42 , 46 , 50 , 55.