jawbone jl01 52m us up24 fitness wristband medium onyx
b u technical information u br b br b placement b wrist br b features b activity time tracker step counter calorie counter time & distance alarm idle alert bluetooth br br b u battery information u br b br b batteries b lithium ion li ion br br b u power description u br b br b power source b battery br br b u physical characteristics u br b br b color b onyx br b weight approximate b 0.78 oz br br b u miscellaneous u br b br b package contents b ul li up 24 sleep activity monitor li li usb charging cable li li user guide li ul br b additional information b ul li precision motion sensors li li single pushbutton interface li li vibrating motor for notifications li li dual multi color leds li ul br br b u warranty u br b br b limited warranty b 1 year
jawbone