(Forza MMS 600) - 12 / 24 / 36 Needle Cartridges (PACKS OF 10)One of the most advanced automated meso micro needling and derma stamp devices, offering high speed oscillation, a powerful wireless motor, and an adjustable needle length. The internal motor causes the needles in the tip to oscillate at a rate of close to 110 revolutions per second. Utilizing Uniform Motion Technology, the derma pen FORZA MMS 600 penetrates the skin with a disposable needle cartridge, painlessly and efficiently creating thousands of