If the photograph is clicked, it grows.

+-4500V DC+AC Power Supply Mode CV(Constant Voltage) CV Mode (AC+DC AC Square wave) AC 1.00KHz-3.99KHz Square Wave 0-3KVp-p(+-1500V) 10 turn Dial DC Bias 0-+-3100V 10 turn Dial ON/OFF switch DC only AC only Add CC Mode CC(Constant Currenty) (AC+DC AC Sin wave) AC 0-7.99KHz SIN 0-5.2mA DC Bias 10 turn Dial ON/OFF Switch OUTPUT CC COM CV Screw Terminal(5mm JIS) COM-FrameGND-Power Supply Earth DC-BIAS -/OFF/+ Vo Monitor (1/1000) AC/DC BNC(f) LED Display 3-1/2 Digits AC/DC AC KVp-p/mA rms DC-Bias KV AC Popwer 90-110V