Key Features

• Designed for precision measuring by professionals and DIY enthusiasts
• Functions as an angle ruler, straight ruler, and square ruler
• Measures angles from 0 to 360° with a resolution of 0.05° and an accuracy of ±0.2°
• Features a large, clear LCD display with a hold function for easy reading and data recording
• The display can be flipped to ensure readings are always right-side up
• Securely holds the ruler for accurate angle transfers and measurements
• Auto power-off after 5 minutes of inactivity conserves battery life
• Powered by a long-lasting 3 V CR2032 battery with a lifespan of approximately 1 year
• Constructed from high-quality stainless steel for durabilité and reliability
• Comes with a battery and detailed instructions for immediate use