Operation mode: RF power meter with SMA connector Signal: Analog RF(AM/FM) and high speed Digital burst RF (GSM, TDMA, CDMA, PCS,Wi-Fi, 3G, 4G, AC smart meter) Frequency range: 1MHz to 8GHz (up to 10GHz) High sensitivity: -65 dBm to +5 dBm Peak Power density: 0.0018mw/m-sq to 0.58 w/m-sq (up to 0.18uw/m-sq to 1.8 w/m-sq) (up to 8.2mv/m to 26.2v/m) Dynamic range: 65 dB Display: Graphics LCD multi-digit power level display, moving Histogram, level bar display, color LED segment. Function: RF power level, hold, Max,LCD back light,Sound signature Power supply: 9V DC battery