200mm Digital Angle Finder, High Precision 0-360° Digital Protractor with LCD Display, Zero Reset & Data Hold Angle Measuring Tool, Portable Goniometer for Construction, DIY Marking & Alignment

• 【Ultra-High Precision & Full Range Angle Measurement】 This professional digital angle finder features industry-leading precision with ±0.5° accuracy and 0.05° high resolution, supporting complete 0-360° inside and outside angle detection. Equipped with a sensitive responsive sensor, this digital protractor delivers error-free and stable real-time readings, perfectly meeting strict precision requirements for woodworking cutting, cabinet making, construction layout, wall alignment and DIY marking tasks.
• 【Deform-Resistant Carbon Fiber & Ergonomic Build】 Made of premium sturdy carbon fiber material, this heavy-duty angle measuring tool boasts excellent impact resistance, deformation resistance and wear resistance, standing up to long-term workshop and on-site construction use. Adopting smooth polished edge design to avoid scratches, the lightweight compact body offers a comfortable non-slip grip, enabling fatigue-free operation for long working hours for carpenters and professional builders.
• 【Clear LCD Display & Fade-Proof Laser Engraved Scale】 Designed with a high-contrast HD LCD screen, this digital goniometer provides ultra-clear readings even in strong light, dark workshop and complex lighting environments. The engraved scale features permanent fade-proof markings, never wearing off after repeated use. Clear etched reference lines support quick data checking, greatly improving efficiency for detailed precision measuring and alignment work.
• 【Multi-Functional Practical Operation Design】 This versatile digital angle finder is equipped with one-click zero reset function for arbitrary spot recalibration, convenient for diverse measuring scenarios. Built-in data hold function freezes real-time readings, while the locking knob firmly fixes the measured angle value. The reversible display screen supports flexible viewing angle adjustment, ensuring intuitive and consistent angle transfer for cutting, fitting, assembly and layout construction.
• 【2-in-1 Dual-Purpose & Long-Lasting Portable Tool 】Featuring 200mm folded / 400mm extended dual size design, this all-in-one digital protractor integrates linear and angular measurement, compatible with metric and imperial units. Powered by CR2032 battery, it supports up to 2000 hours of ultra-long runtime with intelligent auto-off power saving function. Compact and easy to carry, it is an essential precision tool for professional builders, carpenters, woodworking enthusiasts and daily home improvement DIY projects.2 batteries included

Boasting ±0.5° accuracy and 0.05° ultra-fine resolution, the tool covers full 0-360° internal and external angle measurement range, solving the inaccuracy problems of traditional manual protractors. The high-definition contrast LCD display and permanent laser-engraved fade-proof scale ensure clear and visible data reading in all lighting conditions, supporting fast and precise measuring for woodworking cutting, cabinet installation, building construction, wall calibration and various precision alignment tasks. Equipped with rich practical functions including one-click zero reset, data hold, angle locking and reversible screen display, this digital goniometer realizes arbitrary position calibration and fixed data reading, greatly improving work accuracy and efficiency. The 2-in-1 foldable design supports 200mm folded storage and 400mm extended measurement, compatible with dual metric and imperial units to meet diverse measuring standards.