New in box. Unopened. Get clinically proven, permanent at-home hair reduction, with users seeing up to 100% hair reduction in 8 treatments** and up to 75% hair reduction in just 2 treatments. Delivering up to 233% more power than IPL††, our precision at-home laser hair removal technology is the closest to clinics, at a single, targeted wavelength of 810nm - the perfect wavelength to target and permanently disable hair follicles. The new Tria 4X is the only FDA-cleared laser for permanent at-home hair reduction. Now safer and stronger than ever, with updated technology throughout and a thicker, stronger shell, improving thermal performance and housing the technology more securely. Plus, this new device is more ergonomic and features a rubberized grip handle and LCD display for improved handling.