Ear: 12x8 cm/4.7x3 inches Name: Bottle Warmer Material: Fiber ( materials): The bottle insulator is made of material, safe and non-toxic, it can be used safely. (Adjustable Temperature): This portable bottle warmer has 5 temperature settings, the temperature is displayed on the LCD screen, and the temperature can be adjusted with the push of a button. (Smart constant temperature for 24 hours): The bottle thermostat maintains the temperature of the bottle for 24 hours, ready to feed the baby, suitable for most baby food bottles and containers. (Portable USB) charging: The bottle warmer can be used for portable power bank, charging socket, automatic USB interface, it is easy to carry, safe on the go or used without interference. (Perfect Gift): This thermal insulation bottle bag makes a great gift for any young mom. Ideal for shopping, travel, picnics and other places with children. You can heat milk for your baby anytime, anywhere without overwhelming your baby or affecting his mood. (Used mainly for thermal preservation):Under normal conditions, it takes 20 minutes to increase the temperature by 10°C during heating, 20°C to increase the temperature by 40 minutes and 30°C to increase the temperature within 1 hour. Green color Dimensions after use: 14cm x 8cm Dimensions after unfolding: 14cm x 30,5cm Tips: 1 cm error may occur due to manual measurement. Input power: 5 V,12 A,10 W Temperature: 38℃ - 55℃ The package includes: 1 x Bottle Warmer 1x USB cable Instructions: 1. Connect the product with a connection cable, and then connect it to a power source. 2. Press and hold the power button for 3 seconds to turn on the power, high-end standard 55°C, 30 minutes to automatically convert 2 gears to 50°C, then 30 minutes to automatically convert 3 gears to 46°C, another 30 minutes to automatically rotate 4 gears 42°C, then 30 minutes to automatically rotate 5 gears 38°C, keep a constant temperature of 38°C without cutting off the power. 3. Free manual gear change, press the power button briefly to change gears. 4. Press long to turn off the device. Innovative solution for active moms The portable bottle warmer is a great solution for moms who are constantly on the go. Thanks to the power supply via USB cable, it will maintain the temperature of milk on a walk, while driving or at night. The eternal problem of every mother - cold coffee? Forget it. Thanks to the large width adjustment, the heater will accommodate your favorite coffee mug. Thanks to its innovative design, the heater will adapt to any bottle shape. All you have to do is wrap the bottle with the heater material and fasten it with a wide Velcro.