Power supply ; Adopt import component, easily handle and offer the safety to the handpiece.

电源控制器：采用进口元器件，操作方便简单，为主机提供安全保障。

youdao

Power supply ; Adopt import component, easily handle and offer the safety to the handpiece.

电源控制器：采用进口元器件，操作方便简单，为主机提供安全保障。

youdao