Must-See Self-Introduction Purchased new for around 30,000 yen. Used only a few times. Operation confirmed. ※ No instruction manual from the beginning. However, it's a simple product, so I understood how to use it by looking at it. The day after using it, my legs felt much less swollen and appeared slimmer. If you set the output to maximum, it can be painful, so start with a lower setting. Be careful with the thermal radio frequency; applying it to the same spot for too long can cause burns. The smaller radio frequency head is ideal for the collarbone and neck. The following is a quote: 【Multi-function】The cavitation function can help reduce weight, and the RF radio frequency function for the body/face promotes collagen production, tightening the skin and improving elasticity. 【Wrinkle Removal】Removes facial wrinkles and tightens skin. Rejuvenation: Uses positive and negative microcurrent activation energy to release skin cells, allowing fibroblasts to rapidly synthesize collagen, returning the skin to its original tightened state, stimulating the skin and increasing the tension of the skin muscles, thereby gradually removing wrinkles, preventing skin aging, restoring skin elasticity, and improving the face. 【Applicable Areas】Tightens arms, legs, thighs, buttocks, waist, back, and abdominal muscles, and shapes the body line. 【Comfortable, Painless, and Safe】A safe body slimming massager, you can use this slimming machine with confidence. There are no negative side effects, no pain or discomfort, and no heat damage. It is comfortable and safe.