1) Display Type:  LCD segment; 7 digits (up to 999,999.9)

2) Handy Start/Stop Mode (prevents accidental measurements)

3) Bright Orange "safety" Color

4) "Smart Wheel” (automatically includes wheel radius for accurate wall-to-wall measurements)

5) Wheel Accuracy: 99.9%; measuring accuracy:  99.9%

6) Manual Power ON/OFF, Auto power off after 3 minutes

7) Units conversion: Meters/Feet/Yards, m² /ft2 /yd2 /Acre, m³ /ft3 /yd3

8) Wheel size: circumference: 1m (39-3/8"); diameter: 0.318m (12-9/16")

9) Wheel Composition: High-impact plastic; TPE rubber tire

10) Product Weight: 1.8kgs

11) Length (extended): 1122mm; Length (contracted): 620mm

12) Maximum Measuring Speed: 13Km/h

13) Area or Volume can be automatic computed by calculator inset

14) With backlight for reading in dark place.