Features: High-Quality Material: Made of high-quality material, not easy to damage, can be used for a long time and durable. Long-handled sponge cup brush: Use this cup brush to easily remove water cups, tea cups, and other water utensils with deep cups. The sponge brush head is easy to clean and does not damage the inner wall of the water fixture. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Bottle Heaters Cover Material: PU, polyester fiber, PET, alloy heating film Size: diameter 50-80mm*120mm Rated voltage: 5V Rated current: 2A Rated input power: 10W Suitable diameter bottles: 50mm-80mm Sponge Cup Brush Material: plastic handle sponge head Size: Total length: about 23cm, sponge head length: about 9cm, width: about 5cm Instructions: 1. Put the baby bottle into the thermal cover, adjust the sticker according to the diameter of the baby bottle, and connect the power supply. 2. After connecting to the power supply, the power light turns on, the connection is normal, and the default temperature is 35 degrees. 3. After reaching the preset temperature, the temperature display will show the preset temperature and enter the heat preservation mode. Kind tips: 1. When the temperature is lower than the set temperature, it is in the heating state, and the display will change the value according to the current temperature. 2. When the temperature reaches the set temperature, heating ends and it enters the heat preservation state, and the display screen displays the set heat preservation temperature. 3. When the temperature is higher than the set temperature, the display screen displays the real-time monitoring temperature. Package List: 1 x Bottle Heaters Cover 1 x Sponge Cup Brush