Power supply voltage: 5V DC (typical current value 80mA) Input signal dynamic range: -65dBm to +5dBm (linear range -55 to 0dl) The module supports changing the detection slope and power measurement and controller. Working frequency: 1MHz to 8GHz Metal shell with shielding, anti-interference. Input Impedance: 50 Ohms Output Impedance: 50 Ohms (Video Impedance) Operating Frequency Freq: 1MHz ~ 8GHz Output Voltage Range: 2.1~0.5V (Corresponding to-65~0 DBm) Input/Output Ratio: ~-25mv/DBM Input Dynamic Range: -65 ~ 0dbm (High Linear Dynamic Range: -60~-5 DBm) Power Supply Voltage: +7 ~ 9v.dc with 5V Voltage Stabilization Working Current: 75ma Material: Metal colour: Silver Package Contents: 1 x Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.