DermLite Hud Smart Skin Scanner Enables you to track your skin and catch skin changes early, using your very own smartphone Lets you capture crystal-clear photos of your skin using its medical-grade optics Free app teaches you about skin cancer, reminds you, and lets you send photos to a dermatologist Includes slide-on case compatible with iPhone 6 & iPhone 6s Works with any iPhone or a smartphone up to 3.1" (78mm) in width