Introducing the DZ-5W "V"-Type 4-Cylinder 5L Oxygen Concentrator, a professional medical-grade oxygen solution for home care! This oxygen concentrator is equipped with a premium 1.8KG dual-cylinder imported molecular sieve, delivering stable oxygen flow from 1-5L/MIN with a high concentration of 93%±3%, meeting the oxygen therapy needs of the elderly, patients with respiratory diseases, and home health care. Featuring an ultra-quiet design with noise ≤38DB(A), it ensures a peaceful rest environment. With a 7-day 24-hour continuous operation capability, large area hollow heat dissipation, and energy-saving design (only 320W average power), it is reliable for long-term use. The 5-year long warranty provides peace of mind, making it an ideal choice for home oxygen therapy, elderly care, and medical oxygen supply.