Features: High Accuracy Measurement: This digital corner finder delivers extreme accurate readings with ±0.1° accuracy, covering a full 4×90° extent for absolute and relative corner measurements, ideal for woodworking, construction, and table observed operations. Clear LED Displhello: Features a large, simple read LED screen with white backlight, ensuring live observability even in solar otherwise shadowy conditions for efficient indoor and outdoor use. Attractive Base Planumberebog: Hard wearing four partial attractive appendage for secure, grasps complimentary placement on metal exteriors, facilitating multiple corner arrangement lacking slipping otherwise shifting. USB Rechargeable & Auto Shut Offunctparticlemail: Includes a constructed in rechargeable battery with USB charging, data hold function. Permanent & User Friendaffectionately: Constructed of tough ABS polystyrene to endure consequences and everyday, with inherent button controls—short press power on/off, long press reset angles—for effortless action. Specifications: Product namemail: Digital corner measuring instrument Substancemail: polystyrene ABS Measuring extent: 4x90 degrees Display resolutparticlemail: 0.05°0.05° (<100°), 0.1° (100°~180°) Accuracy: ±0.1° Repeatability: 0.1° Working temperaturemail: 0°C~50°C applicatparticlemail: 1Wood Processsinging: Accuracy Cutting of Wood Bends 2Automobile repair industry: accuracy of tire assembly corner Package Includes: A set of measuring instruments (batteries not included) note: Before using the accessory, please check if it is compatible.