Delicate shape, mini size, portable to use. Wifi connection, intelligent can storage multiple shape pattern to printing. Connection channel is stable, no flashing. Replaceable ink cartridge, simple to change. Skin-friendly ink, can contact with skin directly, safe and non-stimulating. The patterns are easy to wash, no black spot left, delicate and portable. Charge to use, built-in large capacity cell, lengthen machine work time, energy saving.