I used this personally for about a year, but I'm selling it now as I no longer use it. The cartridges have also gone up in price, so it's a great deal!! 7D ULTRAMAGE facial device with touch screen operation, with two handpieces and multi-functional. [Used] - Model Name: 7D ULTRAMAGE - Number of Handpieces: 2 - Included Cartridges: 4 - Unused Cartridges: 6 - Display: Touch Screen Cartridges Body 13mm: New and unused 9mm: New and unused 6mm: New and unused Face 4.5mm: Remaining 2901 + New and unused 3.0mm: Remaining 3333 + New and unused 1.5mm: Remaining 1191 2.0mm: Remaining 2339 + New and unused Unused cartridges have 20,000 shots. Please add purified water and apply the dedicated seal to the unused cartridges before use.