Relevant specification Model：MP70/7.5  Voltage：6V  Air flow：7.5L/M  Maximum vacuum：-70Kpa Weight：240G    Dimensions：281*76*30mm Remark：Having brush   1.Low power consumption: With low current, power and consumption, use 6V AC; 2.Sophisticated design: With small size, sophisticated appearance and compact structure, can be mounted in any direction; 3.Durable: In normal operation, the service life is beyond 3000 hours; 4.Oil-free：With oil-free design, the output air and its transfer are oil-free and clean. 5.Ultra Silent: Low Noise Level, No Pulsation and Noise Pollution 6.Stability: Continuous Running for 24 hours, and No Interruption with Much Moistures 7.Easy Maintenance: No Adding Lubricated Oil, and No Maintenance after Purchased  8.Applications: Portable Instruments, Equipment Gas Sampling, Patient Monitor, Sphygmomanometer, Glucose Meter, Oximeter, Hairdressing Equipments, Chemical Analysis, Analytical Instrument, Laboratory Equipment, Environment Detection, Biotechnology, Life Science, Printing