PRODUCT DESCRIPTION
TRA531T DUAL-AXIS GRADE ONE-WAY AUTOMATIC TRACKING ROTARY LASER (H-V)
Dual axis grade one-way (two-way) rotary laser is a digital multi-functional full-automatic rotary laser, which is integrated the most advanced photoelectricity and digital technology, its precise electronic leveling system and digital grade set makes the instrument satisfy all your job requirements. It provides high accuracy and multipurpose construction reference for the large square, farmland leveling, airport construction and speedway, etc.