100% brand new and high quality Keep the milk war, when the weather gets cold, the hot milk gets cold quickly, the thermal bag can keep warm for a long time, your cute baby can enjoy healthy warm milk. The bottle warmer works with both plastic and glass bottles and fits bottles up to 6.5 cm in diameter. 37C, 40C, 42C, 45C, 50C, 55C, 6-speed temperature control, 37-55C/98.6 -131F constant temperature heating: efficient maintenance of nutritious milk, drinking milk while heating, 6000mAh battery can keep warm for 2-3 hours, can Use while charging. This portable thermostatic water heater has a built-in temperature sensor chip that can precisely control the temperature. 37C/98.6F (minimum) to 55C/131F (maximum). Display temperature in real time. Say goodbye to repeated temperature measurements. This is a mobile baby bottle warmer. Built-in 6000mAh battery, can heat water without cables, wireless and portable. Brew recipes anytime, anywhere. Great for travel, cars, journeys and more. The heating time is about 40 minutes to complete (this data comes from the test at an indoor temperature of 28 degrees, and the capacity is 120 ml. Due to the influence of the environment and the temperature of the liquid itself, it is for reference only. ) Charging light (connected to the power supply), red light: entering the charging state, green light: full state, USB rechargeable, easy to use. power button 1. Start the milk warmer - press and hold for 2 seconds to start the milk warmer, 2. Press once to change the temperature. Specification: Input voltage: 5V 2A Battery: 6000mAh Charging time: 6 hours Material: ABS white color Dimensions: 145x87x55mm Quantity: 1 piece The package includes: 1X rechargeable bottle warmer (bottle not included) 1X USB charging cable