Used a handful of times. Silk'n Flash&Go is a revolutionary light-based system for permanent results at home. Now you can remove unwanted hair forever--all with gentle pulses of light that disable hair growth. It's the safe way to get smooth, beautiful skin.How it works: Flash&Go uses highly sophisticated Home Pulsed Light (HPL) technology to sately and effectively provide proven long-term hair removal results. The Home Pulsed Light (HPL) technology in the device has been designed to capture all the clinical benefits of pulsed light for hair removal at home. A unique skin color sensor is built into the Flash&Go to measure the treated skin complexion at the beginning of each session and occasionally during the session. The skin color sensor ensures that pulses will only be emitted on suitable skin tones. As with professional laser treatments, a series of treatments are required to clear an area of unwanted hair. Includes one device unit with narrow lamp cartridge, containing 5,000 flashes. Especially useful for treating sensitive areas (bikini line) or smaller, targeted zones (underarms). Removes unwanted hair with permanent results. Speed in treatment. Since the Flash&Go plugs into the wall, the pulse speed ensures a quick treatment without worrying that your battery will die before you finish your treatment. FDA and Health Canada Cleared. Large treatment spot size of 4 cm'. No more waxing, shaving or plucking, say goodbye to ingrown hairs and razor burn! $249 value