Avanti WD31EC Table Top Thermoelectric Water Cooler - FeaturesSelectable Operational Modes: Normal or Energy Saver. Lightweight and Durable ABS Construction. Silent Thermoelectric Technology (No Compressor). For Use at Home or the Office. Full LED Display for all Functions. Push Button Faucets for Hot and Cold Drinking Water (Child Safety Guard on Hot Water Faucet). Built-In Cup Storage Compartment. Uses Standard 2 3 or 5 Gallon Bottles (Bottles are not Included). Convenient Drain Plugs for Both Hot and Cold Water Reservoirs. Seperate ON/OFF Power Switches for Hot and Cold Water Operations.