7D hifu isn’t a normal hifu technology, It combine micro and macro focusing ultra high-energy focused ultrasound system——65~75°C to the target skin tissue layer 1) The shots is more tinny and uniform, more comfortable, less damage for the skin. 2) Each cartridges has its own frequency, more precise treatment. 3) Longer lifetime for body cartridges 30,000 shots, face cartridges 20,000 shots. Function of 7 probes: 1. Facial probe 1.5mm, 3.0mm, 4.5mm: contour shaping, lifting and tightening, dilution and removal of frown lines, crow's feet, legal lines, double chin, neck lines 2. Body probe, 6mm, 9mm, 13mm:reducing fat and shaping body, removing orange peel tissue & cellulite, tightening and lifting body skin, chest and buttocks 3. The patented 2.0mm probe：stretch marks, growth marks and obesity marks