For a long time I wondered why my Andonstar AD208 wouldn't keep time, even though I placed an 18650 battery in the battery compartment. If it couldn't do that, then what was even the use of the battery that could clearly be placed in the microscope?
For a long time I wondered why my Andonstar AD208 wouldn't keep time, even though I placed an 18650 battery in the battery compartment. If it couldn't do that, then what was even the use of the battery that could clearly be placed in the microscope?
