Hi friends;

can you please let me know how to find the user manual of the above DMM

How to test batteries (1.5V & 9V) with its BATT mode ?

 

http://images.100y.com.tw/pdf_file/YF-1000.pdf

What more are you looking for?

 

http://images.100y.com.tw/pdf_file/YF-1000.pdf

What more are you looking for?

Thanks for your reply , i need the user manual. the doc you have sent me is the spec sheet

 

There will not be a user manual as such I would think.
Not for such a cheap and basic one.
Have a look at....
https://www.ifixit.com/Guide/How+To+Use+A+Multimeter/25632
That will help you.