Ultrasound stimulation causes skin cells to tremble, and heat shock protein production is promoted, thereby regenerating damaged proteins in the skin. USB C type charging is possible, fast charging is not supported, and there is a risk of failure when using a fast charger.

- World's first quadruple frequency crossover ultrasound, 1/3/10/17 MHz.
- Daily home care without irritation
- Four Solushans that fit your skin condition
- ergonomic design for user convenience

1. Apply a sufficient amount of ultrasound gel to the massage area, then press the power button for 3 seconds.
2. Press the mode button to select your desired mode.
**For first-time use, we recommend using it once daily for 5 minutes and gradually increasing the frequency. 
**For sensitive skin, use every 2-3 days initially and increase the frequency once your skin adapts.

3. An alarm will sound after 5 minutes of use, and the device will automatically turn off after 10 minutes.
4. After using the device, wipe the massage head with a wet tissue or paper towel and store it in the stand.
5. When all 4 mode LED indicators are flashing, it indicates that charging is needed. 
During charging, a red LED charging light will be on, and it will turn off when charging is complete.

Brand : Quadthera
Target Area : Facial
Skin Type : All Skin Types
Country of origin : South Korea
Input voltage : 2.15W
Size : 170mm(H) x 80mm (W) x 50mm (L)
Weight : 220g
KC Certification : R-R-cdM-Quadthera-V1