If the photograph is clicked, it grows.

Display dBm:0.001/0.01/0.1 dB:0.001/0.01/0.1 W:5digits -1999.99-+1999.999dBm 0.0001pW-10000W 5-1/2digits AUTO/AVG/MOD/CAL/SYS/PRMTR/APPL/REMOTE GP-IB RS232C Memory10 Time Buzzer 213W88H351Dmm 3.5 kg AC100-120,200-240V 75VA Main Frame only VFD dark CH1 LD only CH2 Power sensor or LD unit

Remote short PIN , Safety KEY