If the photograph is clicked, it grows.

100K-1GHz (used 2GHz) 700uV-10V RF Milivolt Meter Unit V,mV,dBm Input Impedance >80Kohms (10MHz) Cin:2.5pF DC output 0-3V Service Life Battery USM-1 X4 6V (alkali 200H) Size 240*109*217 2.5Kg Probe URV-Z7