Yes - I use the digital ones. I couldn't get my head around the other ones where you had to tell if one line was darker than the other - I could never tell if they were darker or not!! For me, the digital ones are much more straightforward!!
I quite like grapefruit juice, so that won't be too much of a hardship!! God only knows if it actually works!!
I quite like grapefruit juice, so that won't be too much of a hardship!! God only knows if it actually works!!