This digital protractor/rule allows you to precisely set and measure angles in 0.05-degree increments. Features a hold function, ensuring you never lose your reading, and a reverse reading capability for those hard to calculate angles. The protractor measures angle from 0 to a full 360 degrees. Packaged in a protective plastic case with an extra battery. Features:

• Measuring Range: 0-360 Degrees
• Resoultion: 0.05 degree
• Accuracy: +/-0.3 degrees
• Large LCD display
• Graduated Stainless Steel Arms for measuring with precision marking
• Metal locking nut for a strong locking
• Hold function for easy memorization
• The hole on the blades for marking and easy storage
• Power: Battery 3V CR2032
• Warranty: 1 year