GARMIN 010-12149-03 vívofit(TM) Fitness Bands Black/Slate/Red (4.7″-6.9″ wrist size)

Works as clock, stopwatch, counterdown timer, pacer and alarm.
100 lap and split recallable memory, lists fatest, slowest and average lap time.
Configurable countdown timer with auto repeat function.

GPS Maps Your Route and Records It – Measure Pace, Speed and Distance with Detailed Maps and Graphs
Import and Export Performance Records to Your Computer with Included Software – Train Smarter
Route Automation via GPS Navigation – Performance Tracking – Compare and Set Personal Best Times

The first smart bracelet with OLED,recording sports data daytime and sleeping data in night to guide healthy living.
Host comes with a standard USB port, special design to charge through connecting PC and mobile driver.
It’s very slight only 20g and ignore its existence after waring.

Head placement gives you the most accurate heart rate, body temperature, movement and calories burned and protection from the sun with UPF 30
Keeps you from the constraints of chest straps, while capturing all essential workout parameters in a single easy to use device
Spree syncs with a smartphone app to track your workouts and show real-time progress of your fitness goals