Digital Angle Ruler Protractor Ruler Bubble Level Digital Goniometer 230mm 360° Angle Gauges with Vertical and Horizontal Circle Level Bubble, LCD Screen, Dual Scale Ruler

【Measure 360° and Hold Data】 Protractor measuring range: 0-999.9°; Resolution: 0.05° (3'); Accuracy: ±0.5°; The goniometer can measure 360° inside and outside angles and supports conversion between degrees and degrees/minutes.It has a hold button and a zero button.To lock the data, please press the HOLD button. (Turning the knob only loosens and tightens the knob; it cannot completely fix the angle.)【4-in-1 Multifunctional Digital Goniometer】: This product combines a protractor, spirit level, circular spirit level, and ruler.It is calibrated with 3 bubble levels.Helps you measure angles more accurately.(NOTE: This is NOT a digital level; no numbers are displayed on the LCD screen. It can only indicate whether an object is tilted.)The main ruler features a dual scale in metric and inch units.【Large LCD Screen & Auto Shut-Off】: This protractor has a large, full-screen LCD that allows you to read data easily and quickly.The digital angle ruler automatically shuts off after 5 minutes of inactivity to save power.The digital protractor also has a zero button that can be reset to zero at any position and is suitable for both absolute and relative measurements.【High-Quality Material & Portable Design】: The thickened and widened ruler body is made of high-strength nylon fiberglass construction material, which has good hardness, wear resistance, no deformation, no scratches, is lightweight and durable, 230 mm in length, small, delicate design, easy to use and carry.The hanging hole design is convenient for hanging.【Wide Range of Applications】: This angle measuring tool is widely used in woodworking, building decoration, schools, home renovation, mechanical processing, and other fields (including adjusting the angle of table saws, miter saws, band saws, etc.). Package Contents: 1 × Digital Angle Finder, 1 × CR2032 3V Battery, 1 × Instruction Manual.CE and FC certified.Features: Allows 360-degree measurement of internal and external angles With horizontal bubble level / vertical bubble level / circular bubble level Main ruler with metric and inch scale lines Large, easy-to-read LCD screen Data hold function to retain the required angle value Zero button for absolute and relative measurement Degree/degree-minute unit conversion to meet different requirements Automatic shut-off after 5 minutes to extend battery life Hanging hole for convenient hanging and storage Multifunctional combination - can be used as an angle finder and level, angle ruler, or straight edgePackage includes:1x Goniometer digitalBattery 1xCR20321x instruction manual