high precision: the clutch with 7 torque preset positions allows you to adjust the power so as not to damage fragile materials universal bit lock: ensures that all 1/4 inch hexagon bits are held in place led ring: serves as lighting source and charge status indicator practical and useful: the versatile cordless screwdriver for screwing in fragile materials delivered with: bosch go 3, set of 8 screw bits, bit holder, usb-c cable, mini case