The RF part is consistent with the original version (NanoVNA-F uses harmonic spread measurement frequency to 1 GHz). Hardware Main Functions: - 4.3-inch IPS TFT LCD display with larger viewing angle. Users can read clearly even in strong outdoor light - Longer standby time. USB expansion port can be used for charging other items when not in use for measurement - Larger current 2A charging IC with shorter full charging time - Larger pulsator with better operational sense - Larger power switch with a better sense of operation - Support Chinese and English menu switching - Upgrade user program through the virtual U disk mode - Standard aluminum casing protects the SMA head and reduces the interference of external electromagnetic waves on the instrument - Software open source github.Com/flyoob/NanoVNA-F Basic Parameters: - Size: 14 x 7.5 x 2cm (LWH) - Measurement Frequency: 50KHz 1000MHz (50KHz1GHz) - RF Output: -13dbm (maximum -9dbm) - Frequency Accuracy. Usually it cost about 35USD-50USD. If you receive defective item, please kindly notify us within 14 days. The item "NanoVNA-F 4.3 LCD Display 50KHz-1000MHz HF VHF UHF VNA Vector Network Analyzer" is in sale since Wednesday, September 11, 2019. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Analyzers & Data Acquisition\Network Analyzers". The seller is "onemoredeal" and is located in Shenzhen. This item can be shipped worldwide.