Usb Insulation Baby Bottle Warmer Glass Wide Mouth Ppsu Drop Resistant Constant. Specification: Material: PPSU Capacity: 150ml Flow Velocity: Medium Flow Handle: No Age Range: 0-1M Age Range: 1M Age Range: 2M Age Range: 3M Age Range: 4M Age Range: 5M Age Range: 6M Age Range: 7M Age Range: 8M Age Range: 9M Age Range: 10M Age Range: 11M Age Range: 12M Type: Baby Bottle Shape: Circle Nail Clip Mouth Size: STANDARD Pattern Type: Cartoon Product Category: Speed Bottle Color: A Variety of Colors Texture of Material: Glass Texture of Material2: Ppsu Milk Bottle: Baby Bottle Feeding Bottle: Baby Bottles Newborn Instructions for Use: Put the Baby Bottle into the Thermostat, Connect It to the Power Source, and Press and Hold the Power Button for 3 Seconds to Turn on the Thermostat. If You Need to Adjust the Temperature, Press and Hold "+" or "—" to Increase or Decrease the Set Temperature when It Flashes. After Adjusting the Required Temperature, It Flashes Several Times and Automatically Saves It. The Next Time You Turn It On, It Will Default to the Last Setting Temperature.  If the Display Does Not Display the Temperature, It May Be Caused by Poor Contact. Please Unplug the Plugs at Both Ends and Plug Them in Again, and then Plug the Plug of the Thermostat in Reverse. Power on and Try It Out. If You Have Any Questions, Please Contact Me in Time. Avoid Delaying Your Use. . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.