RF4 RF-50M PCB Welding Repair HD Digital Microscope Provides Multimeter Function

Zoom rate adjustment, Press the left or right button to adjust the zoom rate and then reach the best display effect
This device can be zoomed in and out infinitely between 1X~16X
Photo and video recording function, preview menu system shortcut set as a photo or video recording, in the preview menu, press confirm button, and can take a photo or video recording
In the preview, the menu system freeze is set as full screen, left and right, up and down, and 1/4 screen, in the preview menu, pressing confirm button, can freeze the monitor to make a comparison