Daiwa Original CN-801V 140-525 MHz Cross Needle SWR / Power Meter 20/200W - UHF Female Connector Frequency: 140-525MHz Power Range Forward: 20/200W Accuracy: +/- 10% (at full scale) - SWR Detection Sensitivity: 5 W min Input/Output Impedence: 50 OHM - Input/Output Connectors: SO-239 Dimensions & Weight: 6.25 x 4.3 x 4.8 / 2lbs. 3ozs. - LED Lighted with on/off switch