Feature:1. [Plugged In] LCD milk bottle insulation sleeve is electrified, but it is not electrified and heated, because there is no lithium battery.2. [Adjustable Temperature] You can control the LCD touch screen and adjust it at will at 3750 degrees Celsius. Meet the different needs of constant heat keeper, effective insulation of nutritious milk.3. [Liquid Crystal Display] Portable milk warmer has liquid crystal display to display the temperature, and the optimal temperature can be selected according to the needs.4. [Strong Applicability] The milk warmer on the journey is suitable for traveling, airplanes, trains and cars, indoors or outdoors, which makes our life more convenient.5. [Simply Cleaning] Milk bottle warmer sleeve is made of PU and has no waterproof function. You can wipe and clean the surface of the insulation bag with paper towels. Be careful not to wet the sleeve.6. [Charging Methods] Milk bottle warmer sleeve supports a variety of charging methods, such as adapter, mobile power supply, car charging. Output port is USB , and input port is type C.Specification:Item Type: Bottle Warmer SleeveMaterial: PU,electronic componentsSize: Approx. 8 x 8 x 12.5cm / 3.1 x 3.1 x 4.9inPlug: EU plugVoltage: 100-240VPower: 10W.Package List:1 x Bottle Warmer Sleeve1 x USB Charging Cable1 x Plug