Package Including: PFARRER tattoo pen machine kit include a pen, a battery, 20 needles, 1 bandage, a practice skin, 2 transfer papers, 7 ink, soap 30 ml , bubble bottle 40 ml ,5 waterproof tablecloth,30 cups and a pair of gloves with the plastic box. Good for Lining and Shading: PFARRER tattoo machine pen, the working voltage is 5-12V, and the maximum tolerable torque is 189.3g.cm. The surface is frosted, the stroke of the needle is 0-4.0mm, the length of the needle is 3mm, and the RCA interface. 【Easy to Use & Adjustable Voltage】Simply plug in the power and start tattooing. The blue indicator light on the battery indicates the current voltage range. Double-click the power button to adjust the voltage, which can be set between 11.0V, 9.5V, 8.0V, 6.5V, and 5.0V. 20 Pcs Sterilized Cartridge Needles: Our Kit includes 20pcs cartridge needles. (1003RLx5pcs, 1003RSx5pcs,1005RLx5pcs,1007RMx5pcs) All disposable needles have passed CE certification and are pre-sterilized by E.O. Gas. The date marked on each package provides absolute protection for your art. Complete Kit Suitable for Beginning: Our complete professional tattoo kit for beginners and artist. The digital display power supply allows you to check and adjust the voltage at any time. Whether you give it as a gift to others or to yourself, it is a very good choice.