- Comprehensive measurement capabilities: Up to 11 parameters including Vpp, Vmax, Vmin and more, enabling detailed waveform analysis. Suitable for both hobbyists and professionals, offering versatile, accurate measurements across many applications. - User-friendly display: 4-inch color display, 320x240 resolution. Day and night modes improve readability in all lighting conditions, supporting indoor and outdoor use. - Portable and powerful: Built-in 1500mAh rechargeable lithium battery provides hours of continuous operation on a single charge. Compact handheld form factor for easy transport during fieldwork or on the go testing. - Advanced storage functionality: 16M built-in storage capacity, allowing you to save up to 500 waveform pictures. A capable file manager with thumbnails and detail view enables easy browsing and management. - Use scenarios: Benchtop electronics development and debugging of microcontroller signals; field service testing of automotive sensors or industrial equipment where mains power is unavailable; educational or hobby projects requiring waveform capture and easy sharing of results.