Baby Bottle Warmer Insulation Cover USB Car Portable

Product information: Use power: USB voltage 5V/current 2A USB cable length: 1.2 meters Applicable feeding bottle: diameter 5-8CM, feeding bottles of various capacities on the market can be used. Applicable bottle material: plastic, silicone, glass, iron can, carton and other materials. Applicable power supply: USB charger / car USB interface / mobile power supply. Product function: only need to provide power, keep warm for 24 hours, so that the original temperature will remain unchanged for a long time. Note: The output of the USB power interface must be 5V/2A. If the power supply current is small, it may cause slow or no heat generation. Please use a USB 5V/2A standard charger. Package: Milk heater X1；USBcableX1