This is YT546 professional 2-in-1 7D HIFU and Vaginal HIFU multifunctional beauty device integrating three core functions: facial anti-aging, body contouring and intimate repair. It is equipped with 1.5mm/3.0mm/4.5mm facial probes for contour lifting and tightening, fading frown lines/crow’s feet/nasolabial folds/neck lines and improving double chin, 6mm/9mm/13mm body probes for fat reduction and shaping, eliminating cellulite and lifting chest and buttock lines, and a patented 2.0mm probe that can significantly improve stretch marks, growth marks and obesity marks. Meanwhile, it is equipped with 3.0mm/4.5mm vaginal handles whose energy accurately acts on the fascia layer and collagen layer. Verified by over 300,000 clinical cases, it is deeper and safer than laser treatment without damaging the mucosal surface. Each cartridge can be used for 20,000 shots and supports 360° rotation operation, achieving one-stop firming anti-aging and intimate repair effects.