To best monitor your Blood Alcohol Content (BAC), you need a device that’s simple and easy to use.

The DrinkMate Breathalyzer prides itself on being your reliable BAC-measuring assistant, plugging directly into your smartphone to determine your blood alcohol content with a custom-made, semiconductor-based sensor.

For a limited time, you can pick up the smallest breathalyzer in the world for just £20.79 ($30) from Pocket-lint Deals.

Designed entirely from scratch, DrinkMate is small enough to fit easily in your pocket or bag, and doesn’t require batteries. Just plug it into your iPhone or Android, and the app will launch immediately. You then blow into the end and your BAC displays right on screen, with results at an accuracy of +/- 0.01 per cent BAC, at a BAC of 0.02 per cent.

DrinkMate is an investment in your personal health and safety, as well as an easy way to ensure you’ll be responsible while having fun. You can even connect with friends to share your readings, helping yourself and others make smart decisions in social situations.

Think ahead and stay safe with DrinkMate - it’s got your BAC! Now just £20.79 ($30) from Pocket-lint Deals.