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
Charger + a drag four lines + a drag line + power head + patch board + charge line + manual + send acupuncture points +8 chip patch
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: