Multus-SDR QRP Digital SWR/RF Power Meter. (mWattmeter II). Measures <1mW to 20W, 160M through 6M--band sleectable for max accuracy. Reads FWD and REF power or FWD power and SWR, Powered by 9v battery Kit built by experienced builder/homebrewer. 9 V Battery powered. Calibrated and working per specs. Will include bulld manual. See the MultusSDR group at groups.io for additional information./ Condition is "Used". Shipped with USPS Priority Mail.