Compact and precise digital angle gauge for accurate measurements. Size is approximately 5.5 x 1.6 x 5.5 cm (2.17 x 0.63 x 2.17 in), with a 4 x 90 degree measuring range and 0.1 degree resolution to provide reliable results for woodworking, construction, and metalworking tasks. Stable construction with ABS and stainless steel materials. Built from ABS, stainless steel, and electronic components for robust durability, making it suitable for carpentry, machinist work, and industrial projects. User friendly with battery powered design. Operates on 2 AA batteries (not included), offering convenient portability and use on job sites without constant recharging needs. Easy to read digital display for quick results. Clear LCD screen delivers precise angle readings at a glance, improving efficiency in wood cutting, furniture assembly, and home renovation tasks. Applications and scenarios: Woodworking and furniture making: ensure precise miters, joints, and cut angles. Carpentry and machining: set up jigs, fixtures, and workpieces with accurate angle checks. Construction and home improvement: quick angle checks for installations, shelving, and leveling tasks.