Bestbuy offers BACtrack - Go Keychain Breathalyzer - White for $19.99 (orig. $29.99) with free shipping.
Quickly and easily estimate your BAC with this BACtrack Go BT-KC20 keychain breathalyzer, which features a fold-out mouthpiece that facilitates BAC calculations and readouts on an easy-to-read LCD screen. The ultracompact design simplifies portability.
Thanks MR. Clutch
Posted on 07 July 2016, 07:44 AM