Thermos 24 oz. Connected Hydration Active Sport Water Bottle with

Measures the intake of liquids while providing real-time temperature readings. The Hydration Calculator calculates your suggested hydration goal based on your personal data. Chart and graph daily, weekly, and monthly hydration progress. Up to a 12 day battery life before needing to be re-charged. Requires iOS7+ and works with the following Apple Devices: iPhone (4S and later), iPad (3rd generation and later), iPad mini (all generations), iPod touch (5th generation and later)