Digital display angle measurement ruler LS165 LS165 is a multifunctional digital level . It not only can accurately measure the horizontal angle, the tilt angle can be measured accurately, also has a laser pointer to extend the level of foot length. More versatile, provide accurate construction benchmark for interiors, mechanical installation, civil engineering and other occasions. Technical Specifications: • Laser wavelength: 650nm • Laser class: class Ⅱ • angle measurement range: Tilt: 0 ° ~ 360 ° • Angle measuring range: 0 ° ~ 180 ° • Minimum readings: 0.1 ° • Accuracy: ± 0.1 ° • Power supply: 3 sets 5 # alkaline batteries • Size: 530mm × 63mm × 40mm • Weight: 1.2Kg (with battery) • Basic configuration: LS165, alkaline batteries, soft package