Top 20 latest unique keychain gadgets 2019
1: BACtrack Keychain gadgets Product description The BACtrack Keychain gadgets Breathalyzer is a revolutionary portable breathalyzer that takes size and portability to the next level. The BACtrack Keychain Breathalyzer is a fully functional breath alcohol tester with an internal alcohol sensor, folding breath tube, and even optional mouthpieces. You can quickly and easily estimate your …