Heart Rate Medical Vinyl Apple Macbook Laptop Sticker Heart Rate Medical Vinyl Apple Macbook Laptop Sticker Is this is a gift? Why not use Medinc Medical gift wrap? Fits most laptops and can be cut to size if required Happiness Guarantee: All Medinc products come with a happiness guarantee, if you are not 100% satisfied with your product then please contact us within 30 days of receiving the product, we will organise free return of the product and a full refund. 2 Year Warranty: If your item becomes faulty due to a manufacturing error within the first 2 years then we will replace or repair the item. The flat line (for the left) is approx 5.6 Inches. The longer pulse rate is just under 6 inches