Features: Milk WarmerThe portable milk warmer is specially designed for safety and health, intelligent display of real-time temperature,control water humidity at 37-50.(Note: 37 represents 37 on the temperature display screen). 4 Temperature AdjustmentPress and hold the on/off button for 3 seconds to turn on/off. The default setting temperature for starting up is 37 degrees. Press once for 40 degrees, twice for 45 degrees, and three times for 50 degrees. 37-50 AdjustableThe temperature is adjustable from 37 to 50 degrees. After selecting the temperature, the display screen flashes three times to confirm that it is current select the temperature. Small & CompactWith the length of 9cm, height of 14cm, the small size bottle warmer is compact and portable to carry, suitable for sorts of bags. Good-Grade Stainless StealThe plate inside the bottle warmer is made of food-grade stainless steal which guarantees you a hygienic and healthy feeding for your baby. Specifications: Main Materials: PP+316L stainless steel+ABS Color: Green Item Size: 14 * 9 * 9cm Item Weight: 308g Battery Capacity: 5000mAh 7.4V Charging Voltage: 5V Reference Standards: GB4706.1-2005 Charging Current: 2A/3A Net Weight: 310g Maximum Power: 60W Packing List: 1 * Milk Warmer 1 * Bottle 1 * Manual 1 * Charging Line