TS101 / TS121 /Parameter/ Rated voltage: 3.7V Battery capacity: 1200mAh Charging time: about 3 hours Charging voltage: 5V-2A Rated power: 10W Product size: 11 / 11 / 12cm Caliber: 75mm [Working hours] 1st gear: 3 min, 2nd gear: 3 min, 3rd gear: 3 min FAQ 1 .When I received the product, I couldn/t start it by pressing the power button.What should I do? The product may experience battery depletion due to long-distance transportation and storage.Upon receipt of the product, you need to use the USB charging cable provided with it and charge it for a period of time it is recommended to charge for more than 10 minutes before it can operate normally. 2.Why do products sometimes have different shaking speeds? Our product has three gears and three shaking speeds of high, medium, and low to adapt to different milk powders.Sometimes when the battery level is low, the speed will decrease and it needs to be fully charged before use. 3.Why does the product stop moving after shaking for a period of time? Our product is shaken regularly for three minutes.Stop after three minutes, you need to press the start button again to turn it on. TS171. TS161 TS131 / TS151 /Plug-in Model，without Battery/ Attributes Place of Origin:Guangdong, China Model Number:TS131 Usage:milk bottle shaker Function:milk shaker Key word:electric milk bottle shaker Product Name:electric milk bottle shaker Charging interface: USB-C