No-Contact Dispensing: Innovative open-designed dispense paddles minimize surface contact, reducing cross-contamination risk.Hot & Cold Water: Provides piping hot and crisply cold water on demand, with a child safety lock for hot water.Self-Cleaning Ozone: Initiate a 90-minute internal self-cleaning process with ozone to reduce biofilm buildup and impurities.Easy Installation: Plug-and-play setup with no tools or plumbing required, ideal for renters and non-plumbed spaces.Bottom Load Design: Conveniently load 3- or 5-gallon bottles without heavy lifting, keeping the bottle concealed behind the door.LED Display: Front-located LED lights indicate when the bottle needs changing and when hot and cold water are ready. LED Display with Empty Bottle Alert | Winado | | Bottom Loading Water Cooler Dispenser for 3 or 5 Gallon Bottle w/3 Temperature Settings-Hot, Cold & Room Water Dispenser | Silver & Black | Best Buy