Table of Contents
Preface
Part I
Brief Introduction
Advantages
Working Principles & Treatments
Anti-wrinkle & Tighten Skin
Neck Anti-aging
Part II
1.Detailed Operations
2.Technical Parameters
3. Safety Precautions
4. Dos and Don’ts
5. Troubleshooting & Solutions
6.FAQs
7.Packing List
8.Operational Diagrams