brand new and high quality. Features: Made of fine quality material, practical, has a long service life. Portable and compact, easy to operate and carry. 2.8 inch TFT LCD touching screen display. Measurement frequency range is 50KHz~3GHz. High stability, high sensitivity, high accuracy, greatly improved performance. Vector Net Analyzer only, other accessories demo in the picture is not included. Specifications: Material: Metal, Plastics Size: app. 9x4.6x2cm / 3.54x1.81x0.79inch Color: Red Quantity: 1 Pc Measurement frequency range: 50KHz-3GHz System dynamic range (after calibration): 70dB (50k to 1.5GHz); 60dB (up to 3GHz) S11 noise floor (after calibration): -50dB (up to 1.5GHz); -40dB (up to 3GHz) Sweep rate: 100 points / second Sweep points (on device): 10-201 points, adjustable Sweep points (USB): 1-1024 points, adjustable Power supply: USB, 4.6V5.5V RF port: SMA USB interface: Micro USB Display screen: 2.8-inch TFT (320 * 240) Battery: not included. Includes charging circuitry. User can install a 1000mAh-1800mAh 3.6V / 3.7V lithium battery with maximum dimensions 6x40x60mm / 0.24x1.57x2.36inch. Battery connector: JST-XH 2.54mm / 0.1inch Port 2 return loss: 13dB (up to 3GHz), 20dB (up to 1.5GHz) Display tracking: 4, Marking: 4, Setting save: 5 Operating ambient temperature: 0-45 Note: Please allow 0-1mm error due to manual measurement, pls make sure you do not mind before you bid. Due to the difference between monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Vector Net Analyzer