HidrateSpark TAP the smart water bottle that tracks your water intake through the HidrateSpark App and glows to remind you to drink. With our Tap to Track technology, you can easily track a full bottle of water by simply tapping your smartphone to the NFC Smart Tag. This will add a full bottle's worth of water within our free HidrateSpark App, allowing you to stay hydrated and up to date on your hydration goal. Key Features Glows remind you to drink 12 times throughout the day and can be customized by colour. Press button interface to turn glows on, change colour, and snooze The free Hidratespark App recommends a daily personalized hydration goal and tracks a full bottle when you tap your phone to the Tap to Track smart tag to show your progress, available on Android and iOS NFC Smart Tag syncs to the HidrateSpark App and records your hydration after drinking a full bottle of water Made with BPA-free, light-weight, door and shatter resistant Tritan Plastic Integrated carry loop makes it easy to take on-the-go Lids include a spout cover to keep out dirt and germs Lids and bottle bodies are top-rack dishwasher safe. DO NOT submerge, dishwash or get the light base wet. Remove light base before washing. DO NOT use product with hot liquids WARNING: This product contains a button/coin battery and is hazardous. Keep batteries away from children. Batteries can cause severe or fatal injuries in 2 hours or less if swallowed or placed inside any part of the body. Medical attention should be sought immediately if it is suspected the battery has been swallowed or placed inside any part of the body.