The Sovereign 3.6v lithium ion cordless screwdriver is lightweight and portable and is the ideal tool for light screwdriving tasks, such a assembling flat pack furniture. The rear handle can be rotated and the LED light is great for dimly lit work areas. The 6+1 torque settings allows the correct speed to be set for the size of screw and the forward / reverse function means screws can be removed as well as inserted.