hat
Varyete yo 2 se Boston Marathon Treadmill 3.0 a ak Boston Marathon Treadmill 4.0 la. 4.0 a gen SpeedRing teknoloji. SpeedRing se yon kontwòl vitès men-gratis ke wap sèvis sa yo nan Bluetooth.
eng
The 2 varieties are the Boston Marathon Treadmill 3.0 and the Boston Marathon Treadmill 4.0. The 4.0 has SpeedRing technology. SpeedRing is a hands-free speed control that taps the services of Bluetooth.