Come and see our amazing products. The fingertip clip of the blood oxygen monitor is made of PC and ABS. Accurately determine your SpO2, blood oxygen saturation level, pulse rate and pulse intensity within 10 seconds, and easily display it on the large digital LED display, which is very accurate and reliable. Suitable for climbers, skiers, cyclists or any sports enthusiasts interested in measuring SpO2 and pulse rate. Its size is approximately 3.54x2.36x1.57 inches. We welcome customized logos, please contact us. Pls confirm with us about the packing info, stock color and exact production time before placing your order.