TBVHOMM Digital Angle Finder Protractor with 7-inch Ruler, 0-360° Measurement, Enhanced ABS | Precision Tool for Woodworking and Construction

• Dual Functionality — This innovative tool seamlessly integrates a high-contrast ruler (with millimeter and inch scales) and a digital protractor, enabling swift measurement of lengths, internal angles, and external angles. Suitable for drafting,woodworking, construction and other fields.
• Smart Functions for Flexible Measurement Control — This protractor can be locked at any angle by rotating the locking knob and pressing the hold function button will hold the reading. When you take large angle measurements and reverse measurements, long press the rev button and the display can be read upside down. Zero button can reset the angle measuring tool at any time.
• High-Clarity Liquid Crystal Display with Precision Engineering — TBVHOMM digital protractor is equipped with a large Liquid Crystal Display for easy reading; Measuring Range: 0~999.9°; Accuracy ±0.3°; Resolution 0.1°
• Extended Readiness with Dual-Battery Provision — Equipped with two cr2032 batteries—one pre-installed and an extra spare—the device is ready for immediate use upon unboxing.
• Versatile Applications for Professionals and Handmade enthusiasts — Combining the functions of a digital angle meter and a protractor, it can be used to measure all the angles in your workshop for a wide range of uses, such as checking the angle of a table saw blade or the accuracy of a miter saw, making angle cuts or measurements, trimming or wall angle measurements. A perfect gift for woodworkers, architects, handmade enthusiasts, etc

• Press the ON/OFF button to power on the device. Ensure the ruler is extended or retracted as needed. The default mode is angle measurement; press the 'REV' button to switch between measuring internal, external, or relative angles. — Power On and Select Mode
• For angles, place the tool's edge against the surface. For length, use the integrated ruler. Use the 'ZERO' button to reset the angle to zero at any point. Rotate the locking knob to secure the angle for precise reading. — Measure Angles or Lengths
• Press the 'HOLD' button to lock the current measurement on the LCD screen. If needed, long-press the 'REV' button to invert the display for easier reading in awkward positions. Press ON/OFF to power down and conserve battery. — Hold and Read Measurement

Typical situations where TBVHOMM Digital Angle Finder Protractor with 7-inch Ruler helps — illustrative scenarios, not customer reviews.