Amazon.com: Tria Beauty Hair Removal Laser 4X for Women …

Product Description. Powered by the same in-office Diode Laser Technology used by dermatologists, the Tria Hair Removal Laser 4X is the first and only at-home laser to remove unwanted hair at a fraction of the in-office treatment.Counts the number of pulses in a single treatment to ensure coverage accuracy.The sensor under the device unlocks the laser.

https://www.amazon.com/Tria-Beauty-Removal-Laser-Women/dp/B00DLJ7N2U