ECS - 直柄式电流式螺丝刀

ECSA - 弯头电流式螺丝刀

ECSF - Fixured Electric Screwdriver

ERS - 电动传感器螺丝刀

ERXS - 传感器式直式微扭工具

SLBN - 低压离合器式螺丝刀

SLC - Low Voltage Current Control Screwdriver