Description:   12V DC Diaphragm Vacuum Pump Air pump High Pressure Micro Vacuum Pump    Features:    Used in massage fitness equipment、 small household appliances、 laboratory. Widely used in massage chair、 beautiful leg massage machine、 belt and other small home appliance products. Adopting high quality steel and Industrial plastic、 sturdy and durable.   Specification:   Rated voltage: DC12V      Rated current: 1500mA  Charging time: < 5 seconds(From 0 to 300mmHg、 in the 500 cc airtight container.) Maximum pressure: >525 mmHg(70KPa) The biggest vacuum: <-375mmHg(-50KPa) Air density: <10 mmHg\/minute Water flow rate: >13.0 L\/Min Noise: <60dB Diameter: Φ5.0mm Size: Φ60*120 mm Application: Widely used in massage chair、 beautiful leg massage machine、 belt and other small home appliance products   Package includes:    1 x Vacuum pump   Details pictures: