Main Content

BACtrack - Go Keychain Breathalyzer - White

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.

Item Added.View List

Add to List

    No lists found. Create one today.
    Add Item

    Upgrade for $50

    BACtrack - Mobile Smartphone Breathalyzer for Apple® iPhone® and Android Devices - White - Angle

    See what you get with an upgraded model.

    Compare Models
    Cardmember Offers
    Our experts recommend


    What's Included

    • 3 mouthpieces
    • AAA battery
    • BACtrack Go Keychain Breathalyzer
    • Owner's manual

    Ratings & Reviews

    Overall Customer Rating:
    85% of customers would recommend this product to a friend (282 out of 332)


    Advanced MicroCheck alcohol sensor

    Quickly and accurately determines your BAC (Blood Alcohol Content), providing the results in seconds. Simply wait 15 minutes after your last drink, power the breathalyzer on and breathe into the mouthpiece.

    3-digit LCD display

    Showcases your BAC results in clear, easy-to-read detail.

    Fast, efficient readouts

    Keep you apprised of current BAC levels, enabling you to make well-informed decisions.

    Folding mouthpiece

    Enables simple portability when not in use.

    3 included mouthpieces

    Offer a hygienic way for friends and family to use the device to safely calculate BAC.

    Compact design

    Fits inside a purse or pocket and can be used as a keychain, making it easy to test your BAC while you're out and about.

    Product images, including color, may differ from actual product appearance.