USB POWER SENSOR 24GHZ -50DBM to 30DBM; Power Measuring Range:-50dBm to +30dBm; Amplitude Accuracy: 4%; External Depth:164mm; External Height:36mm; External Width:46mm; Range:50 MHz to 24 GHz -50 dBm to +30 dBm; Weight:274g ;RoHS Compliant: NA