UT391+ is multi-purpose laser distancemeter with high precision.
It can measure distance, area, and even obtain volume data by using the Pythagorean Theorem.
It is portable, reliable, operationally simple and fast.
And it is a perfect substitute of traditional measuring tool (tape, steel rule) which can be widely used in construction, decoration, property management, transportation, fire controlling, gardening, city planning, city appearance management, water conservancy testing, and electricpower maintenance industries.