Tattoo Machine Kit comes with 4 tattoo guns, a power supply, 2 tattoo grips, 20 needles, 40 bottles of ink and other accessories Steel gun frame and copper coils for greater working vibration and heat dissipation Power supply with LCD display for settings adjustment; foot pedal for hands-free controlling tattoo gun 304 stainless steel tips feature a long lifespan and allow 360 degree turning for easy operation Includes a practice skin with transfer paper and 40 colors of tattoo inks for tattooing