Features: Hot&Cold, compressor cooling with cooling water tank,heating element with heating water tank Refrigerant Number: R134a Filter System: PP+CTO Stainless steel water tank(SUS304) Manufactured using national food grade materials specifications Double protection against dry burning and leakage, safe and reliable. Unique direct drinking nozzle, convenient and sanitary. Quick connection installation, multi-stage purification, purer water quality, easy filter replacement The swan-neck faucet can be twisted in a 360-degree direction for free water intake. A model of high-quality drinking water, integrating comfort, luxury, safety and convenience. The products are widely used in homes, cafes, catering, leisure venues, office buildings, airports, business halls, industrial and mining enterprises and public places with large amounts of drinking water.