> For the complete documentation index, see [llms.txt](https://support.onegiantleap.co.nz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.onegiantleap.co.nz/2.1/general/model-descriptions/power-meter-w-high-speed-data.md).

# Power Meter w/ High Speed Data

## Power Meter w/ High Speed Data (USD$1999)

* BLE/ANT+ real-time (per-stroke) metrics for display/collection on BLE/ANT+ head-units&#x20;
  * Average Stroke Power, Strokes Per Minute and Average Stroke Power Balance available on all compatible devices e.g. Garmin, Polar and Suunto
* On-board memory to record a minimum of 4 hours of High Speed Data (nominally 100Hz) in .fit file format
* High Speed Data from the left and the right shafts are automatically synchronized, combined into a single .fit file and recorded in a single location (the right shaft) for ease of download.
* Wireless downloading of High Speed Data over ANT (download over BLE proposed)
* High-accuracy clock enables time-synchronization of High Speed Data with other data sources such as High Speed Data from additional power meters (e.g. K2 or K4) or video, boat acceleration, GPS boat speed etc.
* UTC time-synchronization requires a GPS sync box (sold separately) and the syncing process occurs automatically over-the-air (i.e. no cables).

### Real-time (per-stroke) Metrics for Power Meter w/ High Speed Data <a href="#real-time-per-stroke-metrics" id="real-time-per-stroke-metrics"></a>

#### Power/Work <a href="#power-work" id="power-work"></a>

* Stroke Power / Stroke Power Balance (% Left Stroke vs. % Right Stroke)
* Water Time Power / Water Time Power Balance (% Left Stroke vs. % Right Stroke)
* Work Per Stroke / Work Per Stroke Balance (% Left Stroke vs. % Right Stroke)

#### Stroke Timing <a href="#stroke-rate" id="stroke-rate"></a>

* Strokes Per Minute (Cadence)
* Stroke Water Time / Stroke Water Time Balance (% Left Stroke vs. % Right Stroke)
* Stroke Air Time / Stroke Air Time Balance (% Left Stroke vs. % Right Stroke)
* Left Stroke Water Time Percentage / Right Stroke Water Time Percentage
* Time to Peak Force / Time to Peak Force Balance (% Left Stroke vs. % Right Stroke)

#### Force/Impulse (separate top hand, bottom hand and blade values)

* Peak Force / Peak Force Balance (% Left Stroke vs. % Right Stroke)
* Force / Force Balance (% Left Stroke vs. % Right Stroke)
* Impulse / Impulse Balance (% Left Stroke vs. % Right Stroke)
* Percentage Impulse Before/After Peak Force

### High Speed Data (100Hz) Metrics for Power Meter w/ High Speed Data

* Top Hand Force
* Bottom Hand Force
* Top Hand Power
* Bottom Hand Power

![High Speed Data example showing average power and top and bottom hand forces](/files/-LNXUGTgWbf272gGFXis)
