Compact and light weight Rolsen Drill-Screwdriver allows users to drill/screw. It is designed for less user fatigue and provides fast and easy result with minimum efforts. It is ideal for furniture assembly, installation of mini blinds or other window coverings, and mounting of storage and decorative shelving. The unit has a Lithium Ion Battery that holds a charge for a long time. Due to reverse switch the unit provides easy screwdriving and screw removal. Two finger locking trigger provides ease of use during extended use.