This Black Bluetooth Protrack Ultra Activity Band from GNC is the easy way to track health and fitness goals. It wirelessly syncs data to your smartphone or portable device. The Li-Ion battery is rechargeable. Before beginning any weight loss or exercise program, you should consult with your physician.
- Wirelessly syncs data to smartphones and portable devices
- Bluetooth activity band with display
- Rechargeable Li-Ion battery
- Color: Black