Basic Features: Automatically dispense colorant/paint Piston pump system Magnetically controlled canister positioning Centralized automatic bottom stirring Automatic ink nozzle cleaning system Ceramic valve Computer + plc controlled system Automatic platform lifting system Specification: Number of cans:12/16/18/20 Material of cans:Stainless steel Volume of cans:2.2 l Pump type:piston pump Pump sizes:2 oz Min. Dispensing:1/384 ounce (0.077ml) Accuracy:0.0024 ml/step Flow rate :0.4 l/minute Electric specification:220V 50Hz/110V 50Hz