● 手柄符合人体力学设计，先进的操作系统提供和谐人机交流与互动
Ergonomic-designed handle, key switch, hour and battery meters help to make Jade easy to operate and simple for routine maintenance.

● 机器后部配置充电器插头，充电简单方便。
Battery charger’s plug is installed at the back of the equipment. Charging battery becomes simple and easy.