... Shielding BoxApplicationwe are manufacturing and specialized in producing shielding box for nine years , we have strong research and development ... isolation and signal connection necessary for testing mobile phone ,emi ,coupling, rf functional ,pcb,wifi,bluetooth,gps,gsm and other ... testing needsShock Absorbers on lidRed and Green LED’s for Pass/Fail indicationEasily Replaceable Rear I/O ModuleChoice ...