Worx 4v li ion cordless screwdriver wx255this cordless screwdriver is ideal for everyday screwdriving tasks such as tightening loose screws and assembling flat pack furniture supplied with 1 battery x 15ah li ion batteries and 5x 25 mm screwdriver bit 1x screwholder 1x 25 mm pilot hole drill bit 2 mm 1x cartridge and 1x 5 hrs charger