· 4.3‑inch TFT display, Chinese/English UI, rotary‑knob & keypad dual control
· High precision: 0.1 mV voltage, 0.1 mA current resolution, low ripple noise
· OVP/OCP/OTP protection, 2/4‑wire sense, ±30V DVM measurement
· List sequence, waveform view, parameter save‑recall for cyclic auto‑test
· RS232 & LAN ports, SCPI / MODBUS for automated test‑system integration