<b>Technical Specifications</b><br>

Measuring Range: 0.0~199.5GU

Zero-point Deviation: 0GU

Deviation: ±1.0GU

Stability: 1.0GU

Differentiate Accuracy: 0.5GU

Measuring Area: 9×18mm

Projection angle: 60°

Power Supply:One AA-size battery,1.2V~1.5V,alkaline（Battery not included in the package）

Consumption: ＞80h

Main size: 131(L)× 39(W)×81(H)mm

Main Weight: 186g

Configuration Checklist: Main Unit, Calibration board (black), Power Adapter, User's Guide, Certification Card