DESCRIPTION: Compact 3-line laser: The versatile solution for indoor jobs, compact, modern and robust design for great mobility and durability, easy to use for versatile applications, vivid line visibility for maximum work efficiency. TECHNICAL DATA: Accuracy: ? 0.5 mm/m, Working range: 15 m, Laser diode: 635 nm, < 1 mW, Laser class: 2, Self-levelling range: ? 4?, Power supply: 4 x 1.5 V LR6 (AA), Tripod thread: 1/4", Weight, approx.: 0.5 kg, Working range, value: 15 m