1. 4.3-inch IPS LCD display, resolution 800*480, ultra-wide viewing angle, long-term use without hurting the eyes; 2. All-aluminum alloy casing, strong and durable, effectively shields electromagnetic interference, and ensures measurement accuracy; 3. The body size is 125mm*75mm*20mm, and portable; 4. The radio frequency interface is SMA, which is convenient for connecting tested parts; 5. 5000mAh -capacity lithium battery, the battery life can reach 7 hours; 6. Full touch screen design, with 3 side buttons, flexible and convenient operation; 7. Support Chinese and English interfaces; 8. Optimized UI design, convenient for users to measurement operations; 9. Support screen brightness adjustment; 10. The firmware can be upgraded through a virtual U disk, without a programmer, and the firmware can be upgraded through the USB type-c data cable that comes with it; 11. Standard high-quality calibration parts and RG405 phase-stable cables calibration accuracy; 12. Designed with a USB power output interface, which can support 5V/1A power output; 13. Using 2A high current charging IC, the charging time is shorter; 14. Supporting computer software, the computer supports Chinese and English interfaces; 15. You can capture the screen of the device through the computer; Colour:Photo Color Material:aluminum alloy Package Contents: 1 x 1 x SMA open circuit calibration kit 1 x SMA short calibration kit 1 x SMA 50ohm load calibration kit 1 x SMA- double-head female adapter 1 x SMA-JJ double-headed male needle adapter 1 x SMA-JKW elbow outer thread inner hole to inner thread inner needle adapter 2 x 20cm SMA-JJ RG405 RF cable 1 x USB type-C data cable 1 x Stylus 1 x Pick 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.