NS:3920 is a multi-functional electric beauty bed and the product line is smooth and natural. The armrest is smooth, the stitching is precise, and it can be used as a bed and chair as well. It is also equipped with a separate USB charging power jack to meet the needs of customers. Including 4 motors, it works stable and smoothly, strong power, low noise, long service life. The backrest can be adjusted from multiple angles, integrated manual control board operation, overall lifting, free adjustment, the whole operation is simple, easy to use. Armrest and headrest can be freely raised and disassembled, making the design more user-friendly. PU leather is soft, making customers feel soft and elastic, the pressure is released instantly, giving customers a comfortable experience, and the quality is durable.