Key features and benefits - Flexible automatic voltage and current output with options for a single rise, three modes of single drop and cycle - Input to output conversion supports voltage conversion in active current mode, passive mode and current conversion voltage mode - Output includes a custom function with upper and lower limits adjustable - Voltage input diagram and current input diagram with frame rate of 10 frames - PWM output with independently adjustable frequency and duty cycle - Real time curve for observing voltage and current changes - Large capacity 3000 mAh lithium battery with type c charging (5 V); long working time up to 10 hours - High definition 240 by 320 TFT color LCD display with clear reading; low power consumption; maximum power 0.32 W Technical parameters - Active current output: range 0 to 24 mA; resolution 0.01 mA; maximum load 750 ohm; precision ±(0.1% + 0.005) - Passive current output: range 0 to 24 mA; resolution 0.01 mA; external power supply up to 30 V; precision ±(0.1% + 0.005) - Voltage output: range 0 to 24 V; resolution 0.01 V; maximum current 30 mA; precision ±(0.1% + 0.005) - 24 V voltage output: drive current 24 mA; resolution 0.01 mA; precision ±(0.1% + 0.005) Other details - 10 frame rate for voltage and current input diagrams - Size, compatibility and materials align with standard bench instrumentation devices Use scenarios - Electronics lab bench testing: generate precise current and voltage signals while monitoring real time changes - PWM driven experiments: set frequency and duty cycle for motor or circuit tests with real time feedback - Educational demonstrations: show how voltage, current and control modes respond under different conditions while displaying live curves This description preserves the original model’s functions and specifications while presenting clear benefits and practical applications.