COMPLETE SETUP This voltage and current signal generator includes essential components for efficient testing. Available in Type 1 (excluding battery) and Type 2 (including battery). USER-FRIENDLY DISPLAY A 4-digit high-definition digital tube with brightness adjustable from 1 to 8, providing clear visibility in varying lighting conditions. CONVENIENT POWER OPTIONS Three power supply methods for different environments: external DC5V, built-in lithium battery, and DC input from 15 to 30V. EASY PARAMETER SAVING Save voltage and current values with a single encoder click, so you do not need to reconfigure after restart. APPLICATIONS - Lab bench calibration of power supplies and electronic modules. - Portable on-site testing and maintenance with the battery-included Type 2. - Hardware development and verification requiring repeatable voltage/current signals.