CRAFTSMAN Red 15-ft Indoor Line Generator Laser Level with Line Beam Model #CMHT77634 We're on the level. CRAFTSMAN leveling, measuring, and stud-finding tools are accurate, compact, and easy to use. Laser levels are available in red or highly visible green laser beam options. Cross lines are perfect for the installation of partitions, shelves, cabinets, tile, and flooring. Our laser level with integrated stud sensor combines two tools in one, it detects both wood metal studs as well as Live AC. In addition, it also projects a horizontal laser line. Other laser levels for construction can accurately identify stud edges or center points as well as energized wires. Our three laser distance measurers work off a rechargeable lithium battery platform and provide accurate measurements at the click of a button. Two out of the three will also allow for easy area and volume calculation capabilities. Features: ACCURACY: Raised bubble vials. EASE OF USE: 360 rotating wall attachment. RANGE: 15-ft distance. Laser Class 2, =1.5mW @ 510-530nm. Includes laser, wall mount bracket, and batteries.