Digital Protractor Digital Angle Ruler Digital Goniometer 360 ° with Large LCD Screen Ruler Measuring Tool (200mm)

Combination ruler and protractor: measure length and angle with an accuracy of ± 0.3 °. This protractor is a good choice for DIY projects, woodworking, decoration, machining. 360 degree measurement: The hinge mechanism of the angle ruler allows a full range of 0 to 360 degrees to measure internal and inverted internal angles. Large LCD screen: Large full-screen LCD display, easy operation with only three push buttons, easy to measure and read. Power supply: CR2032 3V lithium battery, large standby capacity with automatic power off function, can work for more than 2,000 hours, saving energy consumption and extending battery life. Lightweight and durable: Thickened and widened ruler with ultra-strong nylon fiberglass engineering material, good rigidity, wear resistance, no deformation