Feature:1. PRACTICAL AND EASY TO USE: Made of good quality materials, practical, easy to operate and use, and possess long service life2. 2.8IN TFT LCD SCREEN: Portable and compact, easy to operate and carry. Come with housing, 2.8in LCD touch screen display3. 50KHZ~3GHZ MEASUREMENT RANGE: The measurement frequency range is 50KHz~3GHz. Has high stability, high sensitivity, high accuracy, greatly improved performance4. REDUCE INTERFERENCE AND IMPROVE ACCURACY: This vector network analyzer reduces external interference and improves measurement accuracy5. WITH COMPLETE ACCESSORIES: Equipped with data cable, RF cable, connector, stylus, complete accessories bring simple installation, practical and convenientSpecification:Item Type: Vector Network AnalyzerFrequency Range: 50KHz-3GHzSystem Dynamic Range (calibrated): 70dB (up to 1.5GHz), 60dB (up to 3GHz)S11 Floor Noise (calibrated): -50dB (up to 1.5 GHz), -40dB (up to 3GHz)Scan Rate: 100 Points/secDisplay: 2.8in, 320x240USB Interface: Micro USBPower Supply: USB, maximum charging current 1ABattery: Lithium battery, 1950mAhBattery Interface: JST-XH 2.54mmMaximum Scan Points (on device): 201Maximum Scan Points (USB): 1024Port 2 Return Loss (1.5GHz): 20dB typPort 2 Return Loss (3GHz): 13dB min.Package List:1 x SAA-2 Host1 x Micro USB Cable 2 x 300mm SMA Male To Male Ss405 RF Cable 1 x SMA Male Calibration Kit - Open 1 x SMA Male Calibration Kit - Short1 x SMA Male Calibration Kit - Load 1 x SMA Female To Female Connector 1 x Set Accessories1 x Stylus1 x User ManualNote:Please read the manual before use.