Compact size with complete functions and simple operation for easy carrying and use. Flexible power options: can be powered by a power adapter or a 3.7V lithium battery, enabling lab or field use. Oscilloscope integration: designed to be used together with an oscilloscope for testing and debugging electronic circuits, as well as for measuring frequency characteristics and impulse response of audio amplifiers. Key benefits: Portable and spacesaving design suitable for bench and field work Straightforward operation that reduces setup time Versatile testing capabilities for electronics and audio equipment Flexible power options support uninterrupted work in various environments Applications and use scenarios: Inhouse electronic circuit testing and debugging: pair with an oscilloscope to analyze signals and verify circuit behavior during development or troubleshooting. Audio amplifier assessment: measure frequency characteristics and impulse response to evaluate audio performance and identify issues. Portable field testing: powered by a battery for onsite measurements or service where power outlets are unavailable. Product attributes at a glance: Function: supports electronic circuit tests, debugging, frequency response, and impulse response measurements in conjunction with an oscilloscope Compatibility: works with a standard oscilloscope setup Size: compact and portable for easy transport Power: supports power adapter or 3.7V lithium battery Performance: enables reliable testing and measurement workflows in both lab and field environments