550块钱买的超级电容汽车启动器，老男孩拆开看看有什么过人之处

#鄂东老男孩
Maintenance. The super capacitor car starter costs 550 yuan. Let me tear it apart to see its specialty.
vlog, my brother bought a super capacitor car starter for 550 yuan, the old boy took it apart to see what's extraordinary!