... , 24V DC.Dimension: 38mm*23mm*51mmWeight: 60g HY-10 ink pump (small pump):Parameter: 100ml/min, 3W, 24V DC.Dimension: 41mm*28mm*51mmWeight ... : 66g HY-30 ink pump (medium pump):300ml-450ml/min, 4.4W, 24V DC.Parameter: 300 ... , 24V DC.Dimension: 56mm*31mm*76mmWeight: 146g HY-20 air pump (big pump):Parameter: 50kpa, 7W, 24V DC.Dimension: 62mm*37mm*80mmWeight ...