Efficient bottle warmer with customizable temperature settings for quick and uniform heating, ensuring warm milk for your baby.Features:Easily set and monitor desired temperatures with a bright LED indicator in green (40 degrees Celsius), blue (50 degrees Celsius), and red (60 degrees Celsius), providing convenient constant temperature options.Rapid and even heating with the heating wire, maintaining the bottle temperature for an extended period.Made of polyester fabric, ensuring a comfortable touch, tear resistance, and durability.Comes with a user-friendly hook and loop design for easy application and removal.Equipped with a USB charging port, making charging hassle-free through mobile power, car USB, phone adapters, and more.Operates at a low voltage with an output of 5V and current of 1.8A, ensuring stable and reliable performance.Integrated silicone anti-slip strip ensures secure bottle placement, preventing any accidental slipping.Suitable for most baby bottles and water cups with inner diameters ranging from 55-75mm, compatible with various materials like plastic, glass, and cans.Features a convenient carrying handle on the edge, making it ideal for outdoor travel, cars, homes, offices, dormitories, shopping, trains, and more.Specifications:Material: Polyester3 Gear Temperature Adjustment: 40/50/60 Degrees CelsiusPower Supply Method: USB Direct Connection ( power adaptor not included )Voltage: 5VCurrent: 1.8AInside Diameter: 55-75 mmExpansion Size: 28.5 x 13.5 cmPackage Contents:1 x Baby Bottle Milk Warmer1 x USB Cable1 x ManualPlease note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.