The smart water bottle that tracks your water intake and lights up to remind you to drink through the FREE Hidrate App powered by Bluetooth. Stainless steel and vacuum insulated to keep your drinks cold up to 24 hours. LED smart sensor "puck" glows to remind you when it's time to drink and tracks your water intake by syncing via bluetooth through the free Hidrate app. It can even send text notifications! Available in 2 bottle sizes and 2 lid styles, straw or chug. Customize the glow colors too!