Product Name: High Pressure Mini Eclectic Air Pump 3.7V Performance: No Leak Diaphragm Material: EPDM Function: Electronic Type Valve Body Type: Diaphragm Power: Electric Material: ABS Voltage: DC3.7V Rated Current: <300mA Certification: EMC, RoHS, CE, ISO9001:2015/Reach Flow Rate: 0.9-2.0L/Min Net Weight: 33G Certificate: Ce,RoHS,ISO,Reach Pressure: 50-100kpa Noise: <55dB Trademark: DYX Transport Package: Carton Package Specification: net weight: 33g Origin: Shenzhen, Guangdong, China HS Code: 8414809090 Product Description High pressure mini eclectic air pump 3.7VProduct Fearture:SpecificationForApprovalRatedVoltageDC3.0VRatedCurrent<300MAAirFlowWithoutLoad 0.9-2.0LPMPressure50-100KpaLeakage<6mmHg/min(in a 200cc tank, from 0 to 280±10mmHg, then stop for 30secs)ApplyAIRLife Test>30,000 times ( in a 200 cc tank, work 10 secs and stop 5 secs as a cycle)Environment5ºC~55ºCProductnetweight33gGeneralMainly used for blood pressure monitor, eye care, massage equipment. Product Photo: Productdimensions: