Mr Black 5 Portable Alcohol Tester | Portable & Dustproof Alcohol Breathalyser

Keep your safety in check wherever you go with the Mr Black 5 Keychain Breathalyser. Designed for ultimate portability and everyday convenience, this dustproof alcohol tester attaches right to your keys so it is always there when you need a quick reference.

The Mr Black 5 is your dependable alcohol tester for both home use and nights out. Built with a smart, integrated keychain design, it ensures you always have a breathalyser at your fingertips. To maintain its reliability while bouncing around in your pocket or bag, it features a built-in dustproof cover that protects the sensor from dirt and debris when not in use. It is a straightforward, highly practical tool for anyone who wants a discreet safety check before calling a cab.

Key Features

Integrated Keychain Design Built directly into a keychain, allowing you to easily attach it to your car keys, house keys, or bag. You will never accidentally leave it at home.

Dustproof Sensor Protection Features a specialised dustproof mechanism to keep the internal breath sensor clean, protected from lint, and ready for use.

Home & On-The-Go Testing Perfect for a quick, personal alcohol breath analysis whether you are hosting a gathering at home or out at a social event.

Sleek & Discreet Designed with a minimalist black casing that blends in perfectly with your other keys and everyday carry items.

Simple & Fast Operation No complicated setups—just straightforward, easy-to-use for a quick read when you need it most.

Important Legal Disclaimer Please note that this device is not a medical-grade or police-grade instrument. The readings provided are for reference and personal guidance only. The Seller is not legally responsible or liable for any decisions, actions, or consequences (including legal or workplace repercussions) made based on the results of this tester. Always use common sense—if you have been drinking, do not drive.