???2.8 inch TFT LCD touching screen display. Built-in lithium battery power supply, more convenient to use.
???Measurement frequency range is 50KHz~300MHz (50KHz~900MHz, enable extended firmware).
???Basic operation: set the frequency range, calibration, select the display format and channel, save. Portable and compact, easy to operate and carry.
???In the normal test mode, tap the right area of the screen or press the dial switch to call up the menu.
???Tap the screen or turn the wheel switch to select a menu item. You can change the display format and channel selection at any time.