Antenna Analyzer 4.3in LCD Display 0.1‑1300MHz HF VHF UHF Vector Network Analyzer Item Type: Antenna Analyzer Material: Metal LCD Size: 4.3 Inch TFT LCD Display(480x272) Measurement Frequency: 0.1-1300MHz Input/Output Impedance: 50 Ohm Measurement Parameter: swr, r, +jx, -jx, |z|, return loss Measurement Mode: Single point measurement, sweep (frequency sweep) and TDR mode Swr Measurement Range: 1.0-1999 (single point mode), 1.0-20.0 (sweep mode) Display Mode: Digital display, curve display, and simultaneous curve graph Connector Type: UHF N type connector Van: 1 x SMA On Short Load Calibration Kit Touchscreen Type: Capacitive, all capacitive touchscreens on screen, no button required Power Supply: USB or built in lithium battery Battery: Lithium Ion Battery 3200mAh(Built in) Maximum Charging Current: 5V/1.5A External Storage Method: Small memory card(Not Included)