Measuring accurate - the latest high-precision GPS chip, large-scale receiver Antenna to ensure the best measurement accuracy Clear display - a large color screen, unique reflective technology, the sun comparable to the clear effect of the printed Easy to use - a key to get all operations, simplifying to the extreme and unprecedented flow experience The three anti-design - high reliability, to ensure that readily available Large-capacity lithium battery - can be replaced, working continuously for more than 20 hours, the standard MicroUSB interface charging and computer connection
