What is a 12D HlFU machine? High-Intensity Focused Ultrasound (HlFU) uses precise medical-grade ultrasound energy for non-surgical face lifting and skin tightening to effectively introduce macromolecular ingredients. 12D HlFU is the twelfth generation HlFU machine, with higher power, less discomfort, and higher safety. It has clinically proven results and is equally effective for all skin colors; 4 in 1 HIFU system for face lifting and slimming, 4 different handles, 12 cartridges; Especially for 360HIFU with lipohifu: without a doubt supersedes all the advantages of the HIFU series for face & body; is the most non-invasive facial wrinkle removal first choice