High Frequency for Your Skin: High frequency technology is a way. This over time to give you results | 4 Different Glass Tubes Prepared for You: This portable high frequency facial machine has 4 glass tubes for multiple uses in different parts. 1 Mushroom tube. 1 Tongue tube. 1 Bent tube. 1 Tube | How to Use: Portable high frequency face skin machine is portable and easy to use. Just need to choose the different level according to your needs to start. Continue to use it 2, 3 times every week and allows you to properly benefit from the high frequency | Operation Methods: These methods can be chosen which are indirect way and direct way method etc. according to your specific need | One Year, SVC: We provide one year. If you have any questions, please let us know