Feature●7-inch IPS bright LCD screen, capacitive touch control●100dB dynamic range: Well-designed RF front-end circuitry has an optimized noise floor to ensure accurate and reliable measurements●The 18650 lithium battery lasts up to 4 hours●Powered by USB Type-C interface. A 5V/2A charger is recommended●Built-in 8GB memory card for storing calibration status, screenshots and snp files●Frequency range 50K-4.4GHz: Covered frequency bands include MF/LF/HF/VHF/UHF; various antennas and filters, amplifiers, attenuators, cables, duplexers, couplers, etc. can be measured●4 buttons + capacitive touch to do everything. The all-metal shell can effectively shield electromagnetic interference. - Enable one-handed operation modeDescription SV4401A International Version 7 inch IPS LCD Display 100dB Dynamic 50KHz-4.4GHz Vector Network Antenna Analyzer Kits VNA Tester Built-in 8GB Memory Card