Stay on top of your fitness without breaking the bank with the Withings Go fitness tracker with E Ink display. This compact wearable can easily clip to your clothing or even keychain and tracks your daily fitness with an easy to read display. By tapping the face of the Withings Go, you can switch from fitness mode to watch mode. The smart technology inside this wearable allow it to determine if you’re running, swimming, or walking and will track accordingly. Completely waterproof, the Withings Go can also be worn in a watch style with the included rubber strap. You don’t need to worry about charging this device as the cell battery will last you up to eight months. The Withings Go is so smart that it even knows when you’re asleep to track your day 24/7.