Features: The HT400 Digital angles Finder combines a magnetic inclinometer, protractor, and levels, offering precise 0.1° resolution with ±0.2° accuracy for versatile angles measurements. Featuring a magnetic 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. 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. Crafted from ABS, this portable multi angles measuring tool integrates magnetic suction and compact dimensions to enhances workflow efficiency across industrial and DIYer projects. Specifications: Component:ABS Measuring ranges: 4x90° Display resolution: 0.05° (<100°), 0.1° (100°~180°) Accuracy: ±0.1° Repeatability: 0.1° Working temperature: 0°C~50°C Backlight Color:White,Green Size:Approx.58mm/2.28''x58mm/2.28''x25mm/0.98'' Package Includes: 1Piece Digital Inclinometer 1Piece User Manual note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.