'All I really need is a breathalyser in ma pocket' sang Wiley back in 2008. Not only was he right, with today's deal you'll save some money for your wallet too...

We’re offering you a portable pocket alcohol breathalyser for just £5.99, saving you 70% off Gadget Master’s price of £19.99 (correct as of 9.12.16).

Ensure your Christmas party doesn’t take a turn for the worse thanks to today’s handy deal. The portable pocket breathalyser is small enough to pop in a pocket or clutch bag and comes with a key chain so it’s never far from your car keys. The easy-to-ready LCD screen will alert you to the alcohol levels in your system so you never get behind the wheel after too many. It even comes with five detachable heads so others can check themselves, too. Sorted!