PH-2 Pro Litmus Tester Litmus Test Paper Color Change PH Meter Water Quality Meter MacBook Pro 13" 2019 A2159 can well restore the color

can well restore the color of the item itself

By comparing the brightness and sharpness of the LCD

Its sturdy construction ensures that it can handle even the toughest repair tasks with ease

RELIFE M3T-B3 Trinocular Stereo Microscope 7X-45X Zoom Matched With HDMI Camera LED Light for Mobile Repair Microscope Supplier

alarm function

PH-2 Pro Litmus Tester Litmus Test Paper Color Change PH Meter Water Quality Meter MacBook Pro 13" 2019 A2159 can well restore the colorThe main function: 1. Reset function: Press and hold the power button for 3 seconds in the power on state, and then release it, when the screen displays " ", the reset is successful 2. Automatic temperature compensation function: 0 80 degrees Celsius 3. Power off data storage function: the data will be automatically saved after the battery is pulled out, and the storage time is one month 4. Test paper function: the color of the backlight will change