Features:
Professionally measure the inner and outer angles and angles of objects
0-360°complete measurement.
Easy to lock at any angle, compact, accurate measurement, easy to read.
With a locking knob, convenient to lock the angle at any position. 5 minutes automatically shut down.
Button function: ON/OFF/ZERO key?data hold button?°and ° conversion button
Specifications: Material: Carbon fiber + ABS Length:0-200mm (8inch) Width:35mm / 1.38in Measuring range: 0-360° Resolution: 0.05° Accuracy: ± 0.5° Working power: 3V Battery model: CR2032 Operation time: 5,000 hours Operating temperature: 0°C - +50°C Working humidity: ?85% Automatic closed screen time: 5min Usages: Measurement of angle and length
Packing includes : 1* angle ruler