Q1. Do you have any warranty? A1: Yes, we have a 12-month warranty on the mainframe. And 3 months of free replacement for handles, treatment heads, and parts. Q2. How is your after-sale service? A2: We have a professional technology supporting team for your timely services. You can get the help in time by telephone, or online. Q3. Do you have any certifications? A3: We have the CE, ISO are qualified. Q4. Will you teach how to use the machine? A4: Yes, we provide professional online training for installationg and operation and the problems solved. Q5. Why should you choose us? A5: We have more than 10 years of experience in producing beauty machine, and strong R&D. OEM & ODM are available.1. no pain, easy and comfortable hair removal. 2.Plug-and-play plug-in connector, 3.water and electricity separation design, safer, easier installation. 4.Water flow, water temperature self-check system, self-correction system to ensure the safe operation of the machine.1.Hair removal 2. Freckle removal: Remove freckles, 3.chloasma, sunburn spots, age spots, acne marks, facial scars removal. 4. Skin Rejuvenation 5. Remove red, brown, brown and other color tattoos.