Optimize precisions in woodcutting joints, tire alignment adjustments, and machinery calibration with its 4x90° measurement ranges and instantly response time for real time surfaces angles analysis The HT400 Digital angles Finder combines a inclinometer, protractor, and levels, offering precise 0.1° resolution with ±0.2° accuracy for versatile angles measurements Crafted from ABS, this portable multi angles measuring tool integrates suction and compact dimensions to enhances workflow efficiency across industrial and DIYer projects Featuring a base for handfree operations, this device enables relative / absolute measurement modes, angles conversion, and data hold function with a backlit LCD display, powered by 2pcs 1.5V batteries ( not included Designed for woodworkers, automotive technicians, and metal fabricators needing angles verification in workshops, construction site, or mechanical maintenance environments, Manufacturer: JDNH