It has practical functions, Such as straight line measurement, round measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, Record 10 history , Unit switching, etc.; easily cover your various measurement needs.

Mini size, convenient and practical. Lightweight to 35g, compact and portable. 8 functions, simple operation with three keys. 99 meters long distance measurement. Lithium battery direct charge, 200 days long standby.

Size: 53 * 15MM (diameter * thickness)