The H2OPal Hydration Tracker is a high quality, ergonomically designed borosilicate water bottle, that has been designed to track your daily water intake and sync that information with your iPhone in real-time. This in turn helps to monitor hydration, reach weight loss goals and simply live a healthier lifestyle all together. Furthermore, the H2OPal Hydration Tracker will send you automatic alerts when you are falling behind and need to drink more, in addition to letting your track your overall progress and make hydration goals. A great product for any fitness enthusiast, or simply a person who has a hard time drinking enough water on a daily basis, the H2OPal, works for months on a simple coin cell battery before the battery needs to be replaced. This product receives 4.4 out of 5 stars on Amazon and 5 out of 5 stars by editors on Gadget Flow. Users of this product claim it works extremely well and is incredibly helpful in getting them to drink more water each day. However, for the price, the bottle itself could be a of a bit higher quality.