Specifications:

1) Range of measurement: a) Binocular: 44 - 83mm b) Monocular: 22mm - 41.5mm

2) Working distance-measuring grades: 30cm, 35cm, 40cm, 50cm, 65cm, 1m, 2m to infinity

3) Indication error: ≤0.5mm

4) Asymmetry error: ≤0.5mm

5) Rounding error: ≤0.5mm

6) Automatic shut-off: 2 minutes without using

7) Power source: 1piece AA battery

8) Overall dimensions: 230 x 160x 70mm

9) Weight: 800g

10) White body, with black or grey adjustable buttons