Feature:1. Automatic Baby Milk Bottle Shaker: 360 rotation, plus the slightly inclined base, the machine can shake the milk powder more evenly, and not easy to produce bubbles and agglomeration of milk power. Milk has more delicate taste, and baby is easier to absorb.2. Free Your Hands to Comfort Baby: With this electric feeding bottle shaker, you can say goodbye to shaking baby bottle by hands, and have more time to soothe hungry baby.3. 3 Levels Timing Setting: One-key control, easy to use, and supports 3 levels of timing setting according to different milk powder( one click --1min, press for 3s --2min, double click --6min).4. Built-in Rechargeable Battery: Built-in 2000mAh large capacity lithium battery, which can be recharged via the provided USB charging cable, convenient to use and quick to charge.5. Other Features: soft silicone ring opening is suitable for 53-75mm diameter baby milk bottles; low noise working, will not disturb baby sleeping; compact and lightweight, easy to carry.Specification:Features:Automatic Baby Milk Bottle Shaker: 360 rotation, plus the slightly inclined base, the machine can shake the milk powder more evenly, and not easy to produce bubbles and agglomeration of milk power. Milk has more delicate taste, and baby is easier to absorb.Free Your Hands to Comfort Baby: With this electric feeding bottle shaker, you can say goodbye to shaking baby bottle by hands, and have more time to soothe hungry baby.3 Levels Timing Setting: One-key control, easy to use, and supports 3 levels of timing setting according to different milk powder( one click --1min, short press for 3s --2min, double click --6min).Built-in Rechargeable Battery: Built-in 2000mAh large capacity lithium battery, which can be recharged via the provided USB charging cable, convenient to use and quick to charge.Other Features: soft silicone ring opening is suitable for 53-75mm diameter baby milk bottles; low noise working, will not disturb baby sleeping; compact and lightweight, easy to carry.Specifications:Running Time: 1min( green light)/ 2min( purple light)/ 6min(pink light)Compatible Milk Bottle Diameter: 53-75mmBattery Capacity: 3.7V 2000mAhCharging: 5V 1AItem Size: 15 * 13cm/ 5.9 * 5.1inPacking List:1 * Milk Bottle Shaker1 * Inclined Base1 * USB Charging Cable.Package List:1 * Milk Bottle Shaker1 * Inclined Base1 * USB Charging Cable