Makes milk shaking easier Shake the milk evenly, free your hands, and gently shake the milk. Three-speed adjustment, long-lasting battery life, and lightweight body Five major functional upgrades, uniform milkshake without clumping, a , 7cm deep cabin, 1200mAh large-capacity battery, and 20dB soft milkshake. Usage: When adding warm milk to the milk powder and putting it into the bottle, be careful not to put a straw on the bottle lid to prevent the milk from overflowing from the nipple due to heat. Press the power button for three speeds, and you can choose different speeds to meet the different needs of milk powder for 1 minute to complete shaking the milk. Click the power button to switch modes. There are one speed (1 minute), two speeds (2 minutes) and three speeds (5 minutes) that can be adjusted. 1200mah, 10 days, 3H, high-quality lithium battery matched with 5V/2A, the most charging time can be used for ten days and the battery life is strong. Minimum available bottle diameter: