Thanks for your recognition, Mike.
I have five grandchildren and four of them are capable to measure the BESS score thanks to your tester. The youngest grandson, who is 2 years old, has not been allowed so far.
Jan
I have five grandchildren and four of them are capable to measure the BESS score thanks to your tester. The youngest grandson, who is 2 years old, has not been allowed so far.
Jan

