Laser Measure - Multi-thread Horizontal Vertical Tool - BurryTony (2 lines, Red)

描述

Optical maser wavelength:635nm; Automatic horizontal: ± 3° ; Launch degree ≥ 120° ; Horizontal accuracy:5m ± 1 mm Vertical accuracy:5m ± 1 mm Line width:2mm / 5m Battery:3 double A battery