- User-friendly design with two display buttons: a 0/ON button and a HOLD button, complemented by a durable molded plastic locking cap. - Metric scales for both upward and downward measurements; the device features an automatic shut-off function after approximately 5 minutes to conserve battery life. - Unique 360° rotation capability: When rotated clockwise to 00.0°, the final display shows 360.0°. Rotating counterclockwise resets the display to zero. - Compact and versatile: The total length of the ruler is 7.9 inches (200 mm), allowing for easy handling. When combined with another ruler of the same length, the total reach is approximately 15.4 inches (390 - 400 mm), making it ideal for various measuring tasks. Applications: 1. Perfect for carpenters and woodworkers needing precise measurements for cutting and fitting materials. 2. Excellent for engineers and architects who require accurate angle measurements in their design projects. 3. A valuable tool for hobbyists and DIY enthusiasts looking to achieve professional-level results in home projects.