Next generation mechanical coupling: Precision clutch with 7 torque levels allows power adjustment for sensitive materials. UNIVERSAL BIT LOCK Universal bit lock securely locks all types of ¼" hex screwdriver bits. Simply pull the sleeve, insert the bit and release the sleeve: the bit is now locked! LED work light LED ring serves as a work light and battery status indicator. Battery capacity from 1.5 Ah to 2.0 Ah for more applications per charge. Double activation mode. Either press the activation button or simply press the device against the workpiece. SMART STOP tool shuts off immediately when there is high vibration on the clutch or misalignment (only for level 5-7 + MAX mode) ELECTRONIC BRAKE Easy to control as the tool stops immediately after deactivation via an electronic brake. Charging via USB-C Convenient charging via USB-C port