電錘 Rotary Hammer

東成電錘（Rotary Hammer）系列，包括有線及20V鋰電充電式專業電錘。適合香港工地對混凝土、磚、石材。三用功能：單擊、電鑽、電錘模式切換。

DongCheng rotary hammers, corded and 20V cordless models. Ideal for drilling and chiselling into concrete, brick and stone on HK construction sites. Includes 3-mode models: rotation, hammer drill and chisel.