Scrub Matching Colors: Designed to One-Push button design makes getting accurate readings easy; Automatically averages 3 values for a more precise measurement. Heart rate arrhythmia prompts effective-early warning of heart problems
High Quality Material: Made of high-quality cotton to make your face soft and comfortable. Washable, reusable, and can be folded for easy carrying.
One Size Fits Most: Flexible expandable pleated design 6.6" X 3.5", expandable to 5.5" and fits most adults and teens. Over-the-ear straps rest comfortably behind the ears for a secure fit.