產品用途Usage
代替傳統測量工具，避免惡劣環境的測量危險，提高測量效率，減少測量誤差，自動計算及儲存測量數據等優點。廣泛應用于土建測量、道路施工、橋梁建設、建筑安裝、井深探測、電力架設等。

There are many advantages about this product, such as replacing the traditional measurement tools, avoiding test danger in bad circumstances, increasing test efficiency, reducing test error, and calculating and storing test data automatically. It can be widely applied in civil engineering test, road works, bridge construction ,architecture installation,
test well and power construction, etc.

Function
Measure distance directly
Acreage & cubic measurement 
Indirect measurement with Pythagorean 
Continuum and max and min measurement
addition and subtraction of records
Time measurement 
Metric system & british system Switch 
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