Remodeling? Try the great HVL 100 multi-purpose laser line tool. The HVL 100 is the tool of choice for demanding remodeling projects. This unit is ideal for laying out kitchen cabinets, bath or shower tile, wallpaper, electrical, and HVAC jobs. The fully self-leveling HVL 100 sets up easily and provides a 360 Degree line of reference three times horizontal and vertical with 90 Degree layout. That means ceiling, walls and floor are all aligned with one easy to use tool.