IntroductionThis is a  game kit which needs to be welded before using. You can refer to the video to do it. Please tear up the prorective film on the acrylic case before use it.Download the manual//drive.google.com/file/d/1Jqv-x01mj8cyO_RKZatw-nNa9T2CS7Q5/view?usp=sharing

Packing List:

1set single-chip game

Note: 

The battery is not included.