Compact Pro: ✨The Compact Pro whitening light has a built in timer: Whitens your teeth for 15 mins with the blue light then desensitizes your teeth and gums for 10 mins with the red/blue light! ✨Comes with a charging case!! Simply place your Compact Pro whitening light into the case and it will charge. (After 2 hours it will be fully charged) ✨Includes 1 mega tube (10 ml) of whitening gel. (You will notice 1-2 shades whiter after every use) ✨The case ALSO sanitizes your whitening light. The UV light will turn on and stay on for 5 mins and automatically shut off when it’s done sanitizing! ✨Sleek New Design and perfect for traveling!