Introducing our premier product, the Oximeter LCD four colors! As a factory-owned company, we take pride in creating high-quality and reliable products that our customers can trust. Our Oximeter LCD is an essential device for monitoring oxygen levels in the blood, making sure the user is safe and healthy at all times. With four different color options, clear and easy-to-read LCD display, and user-friendly software, our Oximeter is perfect for use by medical professionals, athletes, and anyone looking to keep an eye on their health. Don't settle for less, choose our Oximeter LCD four colors and experience the best in quality and reliability!