1.shaking machine for making bubble tea,bar,beverage. 2.30seconds timer. 3.stainless steel,safe ... easy to clean shaking machine for making bubble tea,bar,beverage.Bubble tea shaking machine 1. 30seconds timer, free to ... clean3. it's necessary tools in bar, bubble tea shop and beverage shop4.suitable for different sizes shaker, adding ice ... with us ! shaking machine for making bubble tea,bar,beverage