Comprehensive Measurement Range Operating within a frequency range of 50KHz-1500MHz, the NanoVNA-H provides a wide measurement spectrum, catering to diverse testing needs. Enhanced Battery Life Equipped with a 1300mAh battery, the NanoVNA-H offers continuous use for up to 6 hours, ensuring extended field work without frequent charging. Comprehensive Calibration Kit It comes with a complete calibration kit, including shorts, opens, and loads, ensuring accurate measurements right out of the box. Advanced Storage Capabilities Featuring a MicroSD card slot, the NanoVNA-H enables easy storage of test data, facilitating efficient record keeping and analysis. Compact and Portable Design With its compact 2.8-inch TFT display and ABS housing, the NanoVNA-H is designed for easy handling and protection, making it ideal for on-the-go measurements. User-friendly interface: The device interface displays battery usage and supports time-domain analysis, improving user experience and operational efficiency.