1. With the addition of the ABS casing and the new packaging, Compared to many customers using 3D housing, it saves costs. 2. Support typec-type c line, more convenient to connect to mobile phones ,Support to most Android phones with the same screen display(Doesn't support for ). Solve the problem of small screen, insufficient brightness and so on. 3.Support time domain analysis function (TDR) 4.The battery usage can be displayed on the interface. 5.The product serial number is attached to the back PCB: 54mm x 85.5mm x 11mm (without , switch size) Measurement frequency: 10KHz-1.5GHz RF output: -13dbm (max -9dbm) Frequency accuracy: Less than 0.5ppm Measurement range: 70dB (50kHz-300MHz), 50dB (300M-600MHz), 40dB (600M-900MHz, with extended firmware enabled) Port SWR: Less than 1.1 Display: 2.8inch TFT (320x240) USB interface: USB Type-C; Communication : CDC (serial) Power supply: USB 5V 120mA, built-in 400mAh power supply, maximum charging current 0.8A Calibration points: 101 (fixed) Scan points: 101 (fixed) Display Tracks: 4, Markers: 4, Save Settings: 5 Measure S-parameters, VSWR, phase, delay, chart, etc. Colour: As Shown Material: ABS Package Contents: 1 X (2.8-inch touch screen and 400mAh battery included) 2 X 20cm SMA Male to Male RG174 RF Cable 1 X SMA Female to Female Connector 1 X SMA Simple Calibration Kit SHORT 1 X SMA Simple Calibration kit OPEN 1 X SMA Simple Calibration kit LOAD 2 X USB Cable 1 X Touch pen 1 X Touch Paddle 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.