Features:Easy to Use: Household Finger Clip Oximeter with Large buttons, clear display, and simple operation for non stress testing.Small Blood Sample: Requires a tiny blood drops, minimizing discomfort and pain.Large Display: Clear and easy-to-read display for effortless viewing of results.Portable: Blood Oximeter Monitors Can Be Taken with You for Easy Health Monitoring.Convenient: Real Time Monitoring with the Blood Oximeter Monitors, You Can Instantly Track Your Blood Sugars Level Anytime and Anywhere.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: PlasticPackage List:1x Non-invasive Lasers Oximeter