Has novel appearance, ; It has the simplest interface and intuitive operation in the OTDR industry; Among the same type of handheld products, its dual operation mode of key plus touch screen can greatly simplify the user's application; With one-key analysis, it can quickly obtain the test results. The events are displayed in the main interface in a way of list, and such information includes event number, type, event location (distance), loss, reflection, event point attenuation, total loss, etc..; The whole machine adopts the intelligent power management mode., Manufacturer: CFWWSAQ