5 Level Adjustable Temperature: 5 adjustable temperature setting: 38°C, 42°C, 46°C, 50°C, 55°C. 38°C-55 °C can be set at will to keep the bottle warm and prevents it from getting cold. With LCD display to show temperature. Size: Our Baby Bottle Warmer is 14x30.5 cm/5.51x12.01 inch, and the diameter is 8 cm/3.15 inch.Note: Please check the size before purchasing. USB Charging: Come with USB cable, just connect the cable into any power bank, vehicle USB or laptop interface. The additional pocket of our bottle warmer can place a power bank, help you warm the milk anywhere. Widely Application: With adjustable bottle range between 60-75mm, the baby bottle warmer can heat multiple materials, such as plastic, glass, and stainless steel. Can be used on travel, airplane, train and car bottle warmer, making our life more convenient. Intelligent Temperature Control:USB bottle warmer with Accurate temperature control, no need to measure the back of the hand. Keep warm while drinking milk, say goodbye to the baby drink cold milk. Long-term continuous insulation.