Memory recall allows you to review the last 9 measurements
Calculates degrees between two angles
Projects bright red laser dot accurately to 1/4 in. at 100 feet
Convert between in./ft. and percent
High visibility backlit screen
Number of Beams: 1 beam. Indoor and Outdoor. Battery Type: AAA. Accurate Within: 0.25 in. Color: Silver. Number of Batteries Required: 2. Length: 24 in. New digital technology clearly reads the angle of the tool to the 1/10 of a degree. Reads right side up or down. Audible tone identifies angle in 45 degree increments from 0 to 90 degrees. Recalls last 9 measurements. Calculates degrees between two angles. Projects bright red laser dot accurately to 1/4"""" at 100 ft. Use tripod treads or hang magnetically. 2.5 lbs.