SM2008E Digital Signal Level Meter 1.3.5 inch TFT color LCD display 2.analyze digital & analog channel 3.Power ,MER,BER ... 3.5 Inch TFT Color LCD - Digital Signal Level Meter SM2008ESpecifications:1,3.5 inch ... TFT color LCD display.2,Analyze Digital channel (Power level, Constellation diagram, MER, ...