Features 1 professionally measure the inner and outer angles and angles of objects2 0 360 complete measurement 3 easy to lock at any angle compact accurate measurement easy to read 4 with a locking knob convenient to lock the angle at any position 5 5 minutes automatically shut down induction automatically boot 6 button function open key clear key data hold button degree and degree conversion button specification material carbon fiber absspecifications 0 200mm 0 300mm for choosemeasuring range 0 360 resolution 0 1 accuracy 0 3 working power 3vbattery model cr2032operation time 5 000 hoursoperating temperature 0 c 50 cworking humidity 85 automatic closed screen time 6minusages measurement of angle and length packing includes 1 x goniometer details pictures
Brand: ETOPOO
