Or even better when you will be there just power on the camera and write down the number.
I think he made a mistake while reading it to me over the phone.
And don't go there with cash.
Also don't invite anybody to your home to sale or to buy any equipment if you do not have two friends and minimum one gun at home. I have seen reports here on this forum in last 4 years that people were robbed at gun point and cash or equipment stolen while trying to do transaction at home.
It has 121 hours.