3 ms·I'd do it if they had one that didn't involve needles.by autoexec 4y agoI'd do it if they had one that didn't involve needles.csours 4y agoI've used them before but I sweat too much and they fall off =(autoexec 4y agoDo you remember who made it? I didn't think they had one! It might be worth the trouble to keep it on just to get the data.