NEW Fit505 Resistance Tubes, Red sterling silver it means your computer/laptap's usb

it means your computer/laptap's usb port couldn't supply enough voltage to work

44-inch to 54-inch wing point to point (wing points measured from one wing point around the back of chair to the other wing point)

Bluetooth Range: 15 Meters(Open Field)

Classic card size: 5"x7"

The uniquely designed

NEW Fit505 Resistance Tubes, Red sterling silver it means your computer/laptap's usbNEW Fit505 Resistance Tubes, Red Ideal for rehabilitation and physical therapy after injuries or surgery Great for overall total body conditioning Exercise virtually any muscle group Isolate target muscle groups through full range of motion Lightweight and portable strength training tool Available in 3 resistance levels