Nike+ Sport Watch GPS Powered by Tom Tom. Ultimate tracker & personal coach. Outdoor/ Indoor (Nike+ foot sensor included). Specifications: Battery Type of battery: Rechargeable lithium polymer battery. Battery lifetime: 8 hours of run time with GPS & sensor turned on. Standby for up to 50 days. Connectivity USB: USB (Universal Serial Bus) cable. Screen Screen
Size: 2.1 x 2.4 cm (0.8" x 0.9"). Screen resolution: 168 x 144 pixels. Screen Screen type: Mineral crystal screen over a hi-res display.
Dimensions Size (W x H x D): 3.6 x 5.9 x 1.6 cm. Weight: 63 grams. Other Operating Temp.: -20C to +60C. Water resistance: 5 ATM.