Korean CELTICK Portable 3D Smart Mesotherapy Pen Korean CELTICK 3D Rechargeable High-end Handheld Device. The biggest advantage of this product is its unique reflux technology, achieving zero liquid loss! You can perform mesotherapy on yourself at home. One mesotherapy session equals applying 500 face masks! 1. Inject medication into the dermis at a fixed pressure 2. Adjustable injection dosage, from 0.001cc to 0.1cc 3. Reflux technology ensures almost no medication loss 4. Precise, quantified, and targeted injection capability 5. Injection settings can be easily adjusted according to different types of medication 6. User-friendly interface 7. Ergonomic design provides comfortable grip and easy operation 8. Not only single needle, but also multi-needle (quad 4-needle/horizontal, quincunx 5-needle/vertical) available 9. Compatible with 1cc disposable hyaluronic acid syringes and 1cc syringes