Johnson Level 35 Ft. Self-Leveling 360 Degree Line Laser

360 degree horizontal laser line and 1 vertical line. Locking compensator protects inner mechanisms. Visual out-of-level indicator. Manual mode for use at any angle. 1/4"-20 tripod thread for use with most common tripods. Ideal for carpentry, tile, and more. Laser wavelength 635nm +/- 10nm (red). Laser classification Class II. Working temperature 32 Deg F to 104 Deg F. IP 50. Dimensions 2.3 In. x 3.6 In. x 4.2 In. Weight 10.5 Oz. (without batteries). Includes (2) AA alkaline batteries.