❤️ Ships within 24 hours. We will handle your order with sincerity. Milk Warmer Baby Portable Bottle Warmer USB Rechargeable Baby Food (Opened for photography and inspection) ✓ Instant purchase OK, purchase without comment OK ✓ Free shipping ✓ Popular item, limited to the last one 【3-Stage Temperature Adjustment】This product has been upgraded to 3-stage temperature adjustment. Stage 1: Red light (55-60°C), Stage 2: Green light (45-50°C), Stage 3: Blue light (35-40°C). Please note: ① To prevent the milk's nutrients from being destroyed by excessive heat, this product adopts an automatic downshift design. ② When setting Stage 1 (red light), after heating for 15 minutes, the product's protection function will activate, and it will automatically jump to Stage 2 (green light) for heating. After heating for 25 minutes at Stage 2 (green light), the product will automatically jump to Stage 3 (blue light) for heating, and the final constant temperature will be around 40 degrees. 【Compatible Bottles】Compatible with 99% of commercially available baby bottles. Applicable to all material bottles with a diameter of 8cm or less and a height of 16.5cm or less. It can also be used to heat drinks, water, tea, coffee, etc. We recommend using a glass baby bottle with good thermal conductivity. 【USB Powered】The milk warmer is very light and comes with a removable hand strap, making it easy to carry. A USB Type-C charging cable is included, and it can be charged directly from a mobile power source, so you can give your baby warm milk even when you're on the go. Please use a 5V2A charging head to ensure the heating effect. 【Instructions for Use】This product has 3-stage temperature adjustment, and when the power is turned on, the product will flash according to the 3 colors of red, green, and blue. Press and hold the power key for 3 seconds to turn on the heating. Each time you press the power key, you can switch the heating mode. Press and hold the power key for 3 seconds again to turn off the heating, or you can unplug the power cord to turn off the heating. Note: This product only works when the power cord is connected; even if you press the button after unplugging the power cord, the product will not heat up.