Hidrate Spark 3 Smart Water Bottle 20oz Tracks Water Intake & Glows to Remind You to Stay Hydrated BPA FREE - Berry Condition is Brand New in Opened Box SEE PHOTOs for best condition and description details Include unused Battery and Finger Loop! About this item * Prioritize your everyday health and wellness by keeping up with your hydration goals! Sensor technology tracks your water intake and syncs your progress to our free hydration tracker app via Bluetooth * Bold NEW glow illuminates the entire bottle to remind you to drink more water, either at regular intervals or when you are behind on your daily water goal; Choose from 3 exciting light patterns * Long-lasting replaceable battery provides an extended operating cycle and is conveniently located at the bottom of the bottle so you can easily replace it without missing a beat * BPA-free bottle features a smooth silicone sleeve that improves grip and minimizes condensation, and a matching finger loop; Fits common cupholders, backpack pockets, and bike bottle cages