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, induction automatically boot.
Button function: open / key, clear key, data hold button, degree and degree conversion button
Material:Carbon fiber + ABS
Specifications:0-200mm
Size:0-200mm:about 220mm;
Measuring range: 0-360 °
Resolution: 0.01 °
Accuracy: ± 0.3 °
Working power: 3V
Battery model:1*CR2032
Operation time: 5,000 hours
Operating temperature: 0 °C - +40 °C
Automatic closed screen time: 6min
Usages: Measurement of angle and length
Packing includes:1*Digital Angle Ruler