Features: 

1. 2.8 inch 320 x 240 large color screen that makes more clear and visually.

2. Any shap of earth square and girth can be measured ( upland and slope inculded ) .

3. Between any two points can be tested ( Length or Distance ).

4. Test data , Graphics trajectory , total amount of calculation can showed on the screen.

5. Measuring method : Manual and automatic.

6. Can keep and records 99 historical data. And also can scan ,find and delete them.

7. Set up unit price according to the relative mesuring units.

8. Extra money detect , lighting and backligh functions.

9. Configure 2 pcs of 3.7V/ 2000mAh batteries , can work 8-10 hours for each battery that can save the cost for the users.

Specification:

NF-188

Color   Blue + Gray

Square detect range   0.3-999999.9 M

Measuring error   3-5%

Units   mu/ square / hectare / kilometres

Length detect range   10-999999.9 M

Measuring error   1-3 M

Power supply   3.7v / 2000mAh battery

Continuous working time   8-10 hours

Dimensions (LxWxD)   174 x 76 x 28mm

Attention:

1. Don't close to tall obstructions ( building , tree something like that ) because this device fit to ourdoor empty test.

2.After searched 6 satellite to start work.

3.Don't measure less than 0.3 mu land.

4. Don't cross or overlap the trajectory when you measuring.

5. Before you measuring , please check the Latitude and longitude coordinates is steady.

Package Included:

1pcs * GPS Land meter measurement tool.

Note:

Please allow 0.5-1cm error due to manual measurement. pls make sure you do not mind before you bid.

Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!