7" Touch LCD 50KHz-4.4GHz VNA VNA Vector Network Antenna Analyzer UHF HF VHF SWR 100db Dynamic NanoVNA Tester ,Avoid Switching Noise

- 100dB dynamic range: The well-designed front-end circuit has an optimized noise floor to ensure accurate and reliable measurements - Built-in 18650 lithium battery's endurance time reach 4 hours - Powered through USB type-c inteace. 5V/2A charger is recommended - Built-in 8GB memory card to store calibration status, screenshots and snp files - 7" IPS highlight LCD screen, capacitive touch to control