Designed for easy operation, well-suited to beginners. Single action delivers a pre-set amount of fluid by pressing the trigger. The amount can be regulated using the adjustment screw at the back of the handle. Bottom feed allows use of jars or force-fit color cup. Features self-lubricating Teflon(R) needle bearing, head seal and siphon tube, plus non-slip, one-piece trigger that can be used in right or left hand. Adaptable to Fine, Medium or Heavy needle and spray heads, sold separately. An ideal choice for any project, works well with all types of properly thinned colors.