充电机子+一拖四线+一拖二线+电源头+贴片板+充电线+说明书+送穴位图+8片贴片
Charging machine + a drag four line + drag a second line + power + + + + + + + + + + + + + + + +8 + +
内置锂电池，充电2小时，可以使用20天左右。
Built in lithium battery, charging 2 hours, you can use about 20 days.
配置如下图：
Configuration as shown below: