Features: brand new and high quality Add RTC real-time clock, perpetual calendar function. The measurement data file name is in the form of YYMMDD_HHMMSS. The frequency setting can choose the start and end or the center span mode. The boot sound can be turned on or off. This is a vector network analyzer, which can measure the S-parameters of the circuit, transmission test, reflection test, insertion loss, return loss, fault location (Tdr function), antenna standing wave, impedance, filter response and so on. Specifications: Material: metal Size: 4.3 inches Nominal Frequency: 10k - 1.5GHz Scan Points: Up to 301 points Battery capacity: 5000mAh/3.7V Memory capacity size: 16MB Up to about 1000 sets of snp file data can be saved Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x DeepVNA 101 4.3-inch screen unit (free screen protector) 1 x USB-A to USB Type-C cable 2 x 20CM SMA male to male RG316 RF cable 1 x SMA male calibration piece-OPEN 1 x SMA male calibration piece-SHORT 1 x SMA male calibration piece-LOAD (Within 4GHz,Swr 1.025) 1 x SMA-JJ male to male connector 1 x SMA-KK female to female connector 1 x SMA-JKW male to female right angle connector 1 x Foldable machine stand 1 x Resistive screen for touch pen 1 x Quick Start Guide 1 x Free EVA protective bag