... 6L/M Maximum vacuum: -70Kp Dimensions: 55*30*74mm Micro air compressorModel: MP70/6Voltage: 6V Air flow: 6L/MMaximum ... and No Maintenance after Purchased 8.Applications: Portable Instruments, Equipment Gas Sampling, Patient Monitor, Sphygmomanometer, Glucose Meter, Oximeter, Hairdressing Equipments ... Life Science, Printing, Pharmacy, Automation Braking and related fields. Micro air compressor MP70/6