The KCareU KJR-Y57W is a high-performance oxygen concentrator designed for both efficiency and comfort. It features a big HD LED touch screen for an easy and clear viewing experience, housed in a compact and fashionable design. With 24/7 continuous stable performance, this device ensures reliable oxygen delivery for prolonged use. The KJR-Y57W is equipped with intelligent voice prompts and an accurate alarm system for enhanced user safety, alerting to conditions like low purity, low pressure, power failure, and overheating. Its design emphasizes quiet operation, producing noise levels of less than 46dB(A) at a distance of one meter, ensuring a peaceful environment. Key specifications include: Flow rate: 1~5L/min Oxygen purity: 93% 3% Outlet pressure: 0.02~0.07Mpa Weight: 18.8 kg Dimensions: 275mm x 330mm x 589mm Power consumption: 400W Power supply: 220V/50Hz or 110V/60Hz Flow rate control precision: 0.1L/min Nebulizing rate: 0.1ml/min With its combination of low noise, sleek appearance, and precise control, the KJR-Y57W offers an excellent choice for those seeking a dependable oxygen concentrator. What's in the box 1 x KcareU kjr-y57w concentrator + Accessories