Compact, feature rich and easy to operate, this unit is designed for portable use. It can be powered by a power adapter or a 3.7V lithium battery, making it suitable for both bench and field work. Key benefits Portable, compact size with full capabilities for convenient field testing and onsite debugging. Flexible power options: supports both an external power adapter and a 3.7V lithium battery for greater mobility. DDS based performance: delivers good accuracy and strong frequency stability, ideal for precise measurements and calibrations. Versatile with an oscilloscope: used for electronic circuit test and debugging, frequency characteristics testing, impulse response testing, and measurement of audio amplifiers. What makes it stand out accuracy and stable frequency performance from DDS technology enables dependable timebase calibration for oscilloscopes. Simple operation in a compact package, designed to be easy to carry and quick to set up with compatible test equipment. Attributes and performance Function: supports electronic circuit testing and debugging, frequency characteristics and impulse response testing, and measurement of audio amplifiers when used with an oscilloscope. Compatibility: designed to work alongside an oscilloscope for comprehensive circuit analysis. Size: compact and portable for easy transport and use in different environments. Power: adaptable power options include a power adapter or a 3.7V lithium battery. Performance: DDS provides good accuracy and frequency stability, suitable for precise measurements and oscilloscope time factor calibration. Use scenarios Scenario 1: In a development lab, connect the device with an oscilloscope to test and debug electronic circuits, observe signal behavior, and troubleshoot issues efficiently. Scenario 2: Characterize an audio amplifier by measuring its frequency response and impulse response to verify performance against specifications. Scenario 3: Calibrate oscilloscope time base or time factor in a classroom, workshop, or field service setting, leveraging the DDS accuracy for reliable calibration results. Design and practicality Simple to operate with straightforward setup and use, enabling rapid testing workflows. Reliable performance backed by DDS technology, ensuring consistent results across measurement tasks. Portable and flexible, suitable for both desktop laboratories and onsite testing environments.