These combination is made by one manual paint dispenser KD-20A and one manual clamping paint shaker KD-40A. The manual paint dispenser has 12, 14, 16, 20 canis to choose from. Each can is made by 304 stainless steel. Each can is 2.3L or 2.7L Double pump and double gauges. The manual clamping paint shaker is easy to operate and fast working. Suit for 0.5-20L (35KG) paint can. Can set the machine working time by turning the timer.