Avant Flex Soft Hard Hit Adjustable Rotary Tattoo MachineClick here Manual The Avant Flex is pen style tattoo machine that allows tattooist adjustable hit strength from soft to hard. The soft hard adjustable hit give will helps tattooist find the perfect strength with right comfort and support. According the indicate the hit give from soft to hard can be adjusted by simply twisting. The machine used a customized coreless motor allow artist to tattooing smoothly and precisely. Perfectly fit with the tattoo