Dual action, internal mix for fine detail work, each features: easy-to-clean color cip or cavity, counter-balanced handle, self-lubricating Teflon(R) needle bearing and head seal, plus a non-slip, one-piece trigger that can be used in right or left hand. Model 100 Airbrush with fine needle and head, 1/16oz (2cc) self-standing color cup, protective cap, spare needle, wrench for head, hanger, instruction book and storage.