Mr Black 5 Portable Alcohol Tester | Portable & Dustproof Alcohol Breathalyser Brand_Cerwin Vega providing smooth cone movement and

providing smooth cone movement and enhanced bass accuracy

giving you real-time feedback on your system’s health

Using the TP67 helps you confidently making the necessary adjustments in your daily life in advance

High Pass Filter:  3OHz -300Hz

Update frequency: 10 seconds

Mr Black 5 Portable Alcohol Tester | Portable & Dustproof Alcohol Breathalyser Brand_Cerwin Vega providing smooth cone movement andKeep 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. Description 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