Echo J7 Cycle Computer Manual =link= -

| Screen Icon | Function | Description | | :--- | :--- | :--- | | | Current Speed | Real-time MPH/KPH. Resets to zero when stopped. | | ODO | Odometer | Total distance traveled on the bike (cannot be reset). | | DST | Trip Distance | Distance for current ride. (Hold SET to reset). | | MAX | Max Speed | Highest speed recorded during current ride. | | AVS | Average Speed | Average speed of current ride. | | TM | Ride Time | Stopwatch function stops automatically when bike stops. | | CLK | Clock | 12/24 hour time. |

| Wheel Size (inches) | Circumference (mm) | |---------------------|--------------------| | 12" | 935 mm | | 16" | 1250 mm | | 20" | 1590 mm | | 24" | 1910 mm | | 26" | 2080 mm | | 27.5" | 2155 mm | | 29" | 2320 mm | | 700c road bike | 2110–2140 mm | echo j7 cycle computer manual

: Short presses cycle through metrics like ODO, DST, and CLK . | Screen Icon | Function | Description |