“i used this a couple times and it seemed to work until i took one shot at 10:30 and am still reading at a .01 a couple hours later. then it's 7 hours later and i still read at a .01 no matter what. i don't have my receipt but am not happy with the product i just want my money back”
“I have purchased my 2nd Bactrack S35. having same problems as the !st. inaccurate readings, when it works. very disappointed. changed batteries with no luck.”
“It does not work every time. I find myself having to test myself several times before getting a reading that would be correct. I would drink 1 beer and would blow a .14 after waiting 15 minutes after my drink. When it actually does work it works fairly well but not worth the money, I would spend a little more money on a product that actually works. I bought this to place in my car to prevent a DUI and am not sure I would risk it on this device”
“Gave me a 0.000 reading. Another device read a 0.02! That's enough not to buy this product. Invest in a better rated product. Read all the reviews first.”
“This only lasted a few weeks and now reads 0.0 overtime. Yes, I put new batteries in it. When it worked, it was awesome. But this item does not last.”
“I bought this about 2 months ago and it never really works. You press the button and it lights up blue for a second and beeps then shuts off. It has worked once but after testing it out had 3 completely different readings.”