Wirelessly Upgradeable Firmware – Install both upgrades and updates wirelessly with LiNK for Windows and Mac OSX and an NK Bluetooth Low Energy USB Dongle. Collect the most accurate speed data possible—even while rowing in current—with the low-profile impeller.

It’s a legal requirement for speed limiters to be fitted to vehicles with more than eight passenger seats, such as buses, coaches and limousines, as well as goods vehicles with a maximum laden weight of more than 3.5 tonnes. The Locomotive Act 1865 reduced this to just 4mph in the country and an agonising 2mph in the city!Wirelessly Upgradeable Firmware – Build on the LiNK connected environment when upgrades become available. Note: Bluetooth® low energy Smart Dongle Required

You might also find this chart useful. It shows the individual functions each item in the StrokeCoach/SpeedCoach product line. How are stroke rate and speed measured? Do I need wires in my boat?NK offers LiNK programs for Windows and OS X/MacOS, which require the use of a NK Bluetooth Low Energy USB Dongle to provide compatible Bluetooth support. LiNK for Windows and OS X only provide a way to upload your data for export as a CSV or FIT file. We encourage using the NK LiNK Logbook app for iOS and Android, which allows you to upload, stream and review all the data in one spot without having to export to a 3rd party platform. Learn More about LiNK Display: High contrast, sunlight readable monochrome liquid crystal display with 400 x 240 resolution and large, clear numerals.