HidrateSpark PRO 20oz Tumbler We are introducing the world’s smartest tumbler. has an LED Smart Sensor that glows to remind you when it’s time to drink and tracks your water intake by Bluetooth® sync to the free smartphone app. Improve your health and wellness with a bottle that fits your lifestyle It features a rechargeable battery and includes a charging cable. Customize the bottle by choosing between unique glow colors and exciting light patterns available within the HidrateSpark app. This BPA-free, vacuum insulated stainless steel bottle is designed to keep beverages cold for up to 24 hours great for Employee Wellness programs Vacuum insulated stainless steel keeps drinks hot for up to 4 hours and cold up to 14 hours, each tumbler comes with a removable stainless steel straw for dual drinking ability, making this water bottle perfect to take on-the-go. You can also tag and track other liquid types on the free HidrateSpark App. PCNA Exclusive. 20oz.