Limited-time sale! The price will return to the original price (¥3,500) after the sale ends. For daily health management. ・Check your pulse rate with a graph ・Check your blood oxygen saturation level with your fingertip ※This is not a medical device. This is only intended for general daily health management. Unopened. Manufacturer's suggested retail price (including tax): ¥6,450 Comes with a dedicated case