A clip on attachment that universally fits adult sized goggle. This device shows speed in real time in your goggle.
The speed display is positioned in a way so you can keep your eyes on the track. It is just out of your center line of view, so checking your speed is fast and easy.
It also displays lap times, just under the speed display.
The speed updates in real time, 10X per second using a high end 25Hz GPS chip.
Rechargeable Lithium battery that lasts 7hrs+.
Perfect your jump skills, and lap times using this device.
