The World’s Smartest Water Bottle: The LED smart sensor puck glows to remind you when it’s time to drink and tracks your water intake via Bluetooth on the free iOS & Android appBPA-Free, Vacuum-Insulated Stainless Steel: Keeps drinks cold up to 24 hours and prevents sweating, plastic lid is top-rack dishwasher safeCustomize to Match Your Style: Make it your own by picking the perfect color, then choose from custom glow colors and exciting light patterns available in the appHard to Lose, Quick to Charge: The HidrateSpark App tracks where your bottle was when it was last synced, so you don’t have to worry about it going missing; includes a fast-charging cable so you don’t miss a dropExperience Life Fully Hydrated: Our Hydration Equation calculates your daily water goal using personal factors unique to you, like age, height, weight, sex, elevation, exercise and more, so you can experience optimum health through proper hydration Product Description Glow A customizable color glow reminds you to drink based on your personalized hydration needs. Drink When you drink, the sensor accurately measures the amount and syncs with our free app via bluetooth. Track Syncs with other fitness apps to adjust goals, record achievements and to track your bottle. 1 Glow 2 Drink 3 Track HidrateSpark PRO Lid Chug Dual Use Straw Chug Customizable Reminders Fitness App Integration Find my Bottle BPA-Free Stainless Steel Compatibility iOS, most Android iOS, most Android iOS, most Android iOS, most Android How does the bottle track my water intake? When you drink out of the bottle, the sensor puck in the base of the bottle measures how much you drank and transfers this data to the free HidrateSpark App, so it can track your progress. How do I care for my bottle? Lids and bottle bodies are top-rack dishwasher safe. Sensor puck should not be submerged in water and should be removed before cleaning. If you need to clean the sensor puck, wipe with a damp cloth only. Can I use hot liquids in my bottle? No! The HidrateSpark PRO lite is not for warm liquids. Hot contents can create internal pressure resulting in discharge of hot liquids that can cause injury. How often will I need to charge the bottle? The HidrateSpark PRO holds a charge for 10-14 days with regular, everyday use. How long will it keep my water cold? The HidrateSpark PRO is vacuum insulated to keep water cold for 24 hours. Track Page Views WithAuctiva's Counter