1. 50KHz-4.4GHz frequency range, covering MF//HF/VHF/UHF frequency band, can measure antennas, filters, amplifiers, attenuators, cables, duplexers, couplers, etc 2. Sophisticated design, small and portable, can be by one hand, 4 keys+capacitive touch to complete all operations, all metal chassis, effectively shielding electromagnetic interference 3. 7-inch screen+capacitive touch control, silky , clear and visible outdoor scene screen content 4. 1001 scanning points to more measurement details and avoid missing key information 5. 100dB dynamic range, -designed RF front-end circuit, optimize the bottom noise, and accurate and measurement Product name: hand- vector network analyzer Model: SV4401A Frequency range: 50KHZ -4.4GHZ RF output power: - 42dBm~- 12dBm RF interface type: N-type female RF input power: 0dBm (Max) Frequency accuracy:Less than 5kHz -Less than 1ppm Dynamic range: 60dB-75dB S11 dynamic range: 40dB-50dB Number of scanning points: 1001 Scanning speed: 400 points/second IF bandwidth: 12.5kHz (default) Smoothing: arithmetic average Number of traces: 7 Number of marking points: 8 Number of calibration state storage: 12 groups Storage capacity: built-in 8GB memory card Display screen: 7-inch high brightness IPS LCD Operation mode: capacitive touch+ button Local screen capture: supported Power consumption: 5W Endurance: 4 hours Battery: built-in 2 18650 lithium batteries Charging/data interface: USB Type-c Charging voltage: 4.7V~5.5V Power output: USB 5V/1A Boundary dimension: 190 x 130 x 30mm color:Black Material:Metal Package Contents: 1 x SV4401A 2 x N to SMA adapter 1 x SMA open circuit/short circuit/load calibration kit 2 x SMA double female straight connector 1 x SMA double male straight connector 2 x 50cm RG316 cable 1 x USB Type-C data cable 1 x Storage bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.