3 ms·
It doesn't take much of a smart phone, which many already have though. I'd rather buy someone a smart phone for this purpose than a custom, one-off testing devi
by skeeter2020 5y ago
It doesn't take much of a smart phone, which many already have though. I'd rather buy someone a smart phone for this purpose than a custom, one-off testing device.
- xwdv 5y agoI trust the one off more.