Garmin Vivofit tracker

Description

This is for one used Garmin  Vivofit tracker in good working order,I used it for 6 months and then upgraded. It works great.   I do not have the box or instructions. The instructions can be found online
Sleep monitoring
Move bar prompts you
Calories burned, distance, intensity minutes, and more
Auto goal settings learn your activity level and suggest a daily goal
Move IQTM automatically detects and classifies activities like running, biking, and swimming
Swimming:
Basic rest timer (pool only)
Specs:
Display Size: 0.43" x 0.43"
Water Rating: 5 ATM (swim)
Memory: 4 weeks of activity data
Display Resolution: 88 x 88 pixels
Weight: 25 g (small/medium), 25.5 g (large)
Strap Material: TPU (black
Display Type: Sunlight visible, transflective 8 color memory-in-pixel
Battery Life: 1+ year depending on usage ( 2 x SR43 user-replacable