Smart water bottle that tracks your water intake and lights up to remind you to drink Glows to remind you to drink through the day and can be customized by glow color and pattern Sensor puck tracks every sip and syncs via Bluetooth to the free HidrateSpark App, available on iOS and Android Connects to other fitness trackers Rechargeable battery and included fast charging cable Stainless steel, vacuum insulated to keep drinks cold up to 24 hours Protective spout cover and lock to keep out dirt, germs and prevent spills Easy carry loop Dishwasher safe lids, handwash bottle bodies Sensor puck must be removed before cleaning your bottle. Wipe with damp cloth only.