“Got this gift for Christmas and I was really excited. Every time I blow into it I blow a .03 no matter how many drinks I have. My friend had like 5 drinks and blew a 0.0.”
“I purchased this so I can test b4 driving but I'm having issues with the battery life. I only get 5 to 7 tests on brand name batteries, because of this I can't count on this units results when the battery is low. Can you help?”
“Bought this unit 2 months ago worked good for 2 weeks then very inaccurate I have an ignition interlock and if I blow in unit and it says .01 I wait 1/2 hour it will say .00 I then know I have to wait 3 hours till I can start my truck.. not very reliable”