Garmin Vivofit 3 Activity Tracker. Black / Regular Fit version.

Features:
- AUTO-ACTIVITY DETECTION - Capture different activities automatically and view them on Garmin Connect online
- 24/7 WEARABILITY - The sleek silicone band is comfortable to wear all day on land or in the water. Battery : One replaceable CR1632 coin cell
- GCM COMPATIBLE - Sync automatically or manually with our free smartphone app to view and analyze your stats
- Display size-10 mm x 10 mm. Display type-sunlight-visible, transflective memory-in-pixel (MIP). Display resolution: 64 x 64 pixels