TeemorShop Portable Breath Tester Accurate Digital Display Convenient Lightweight Pocket Design Driving Accessory for Driving Safety

right time now for our weekly feature does it work and this week waiting the beers and testing breathalyzers we would never recommend that you drink and drive even if you've had just the one but now there are loads of devices for sale on the high street that let you check to see where the illegal and safe to drive the morning after the night before but with such a crucial test can they be relied on well we've got three here from the high street that some was mentioning and this one is the official one borrowed from a local friendly police officer now researcher Jimmy here has recently sunk three pints of extremely strong lager we'll start with a pro device chaps off you go right come on the new job stick that in your mouth there we go keep blowing until it goes click keep going that's it come along there we go it's if you pass or fail you go there we are there's the Clavis police device