how to change batteries of voltage meter

[@Bergarita]

Thanks for your help on this! much appreciated.

[@anthilz]

I was feeling like a dumbass before I saw this video. Thanks man!

[@paulatighe7073]

thanks a million.....You helped solve this dilemma.

[@foreignwheezy]

Thanks a lot !! 🙏

[@milah1958]

However you help me by showing which part of the test pen to open. Thanks anyway...

[@milah1958]

I thing that's not the correct way to open it. However the part to open the test pen is correct. There is a notch at the rear end. You need to push the notch inwards and then slide it.