[Professional Angle Finder Tool]: exceptional accuracy with our digital protractor, expertly designed for angle measurement. Measuring range: 0–999.9° with Accuracy: ±0.3°.

[Convenient Operation]: The protractor automatically powers when in use for a smooth workflow. It also features an auto shut-off after 5 minutes of inactivity to help extend life.

[Hold & Reverse Display]: Simply press the HOLD button to freeze your measurement, or tighten the knob to secure your angle. A long press of the REV button reverses the display for easy reading from any angle.

[2 Included]: The protractor comes with a CR2032 button pre-installed, so you can start using it right . We also provide an additional as a spare for your convenience.

[Durable Protractor]: This heavy-duty stainless steel ruler features deeply etched markings for clear readings. It's for carpentry, construction, workshops, and DIY projects.