6.42 x 2.72 x 3.62 inches

This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer.
Track your step count, calories burned, heart rate, sleep Quality and More
Map your activity accurately with the built-in GPS