Garmin Fenix GPS Watch Fitness Tracker for Smartphone, Black (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a manufacturer or specialized third-party seller approved by Amazon. The product comes with generic cable and charger and is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box with generic accessories Altimeter, barometer & 3-axis compass with automatic sensor calibration Up to 1,000 waypoints & stores up to 10,000 track points TracBack reverses the track log to navigate back to starting point Wireless capability to share routes, tracks & waypoints with other devices