--- product_id: 49028809 title: "GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black" brand: "greenwon" price: "$52.67" currency: USD in_stock: true url: https://www.desertcart.us/products/49028809-greenwon-mini-digital-keychain-alcohol-tester-portable-breathalyzer-with-lcd store_origin: US region: United States of America --- # GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black **Brand:** greenwon **Price:** $52.67 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black by greenwon - **How much does it cost?** $52.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/49028809-greenwon-mini-digital-keychain-alcohol-tester-portable-breathalyzer-with-lcd) ## Best For - greenwon enthusiasts ## Why This Product - Trusted greenwon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description The breath alcohol tester is designed to estimate blood alcohol content (BAC). It is an affordable and convenient way to test your BAC wherever you go and also perfect for personal use to test yourself as well as your family and friends. Accurate Results With advanced semi-conductor sensor, the breathalyzer provides your professional accuracy. 5 PCS Mouthpieces Equipped with 5 pieces of mouthpieces, it will be much easier for you to test your family or friends. The mouthpieces are concealed on the back of the device, right above the battery compartment. Portable and Convenient Powered by three AAA batteries(not included), it is compact and portable so you can take it everywhere you go to ensure safe drive. Specification: Sensor: high-precision semi-conductor sensor Detection Range:0.000-0.199% BAC; 0.000-1.990‰ BAC; 0.000-0.995 mg/L (BrAC） Warning Point：0.050% BAC; 0.500‰ BAC; 0.250mg/L (BrAC) Warm-up time: Within 15 seconds Respond time: Within 5 seconds Operating temperature range: -10℃ ~ 50℃ Digital display results (%BAC / ‰BAC / mg/L) Power input: 3V (3 x ""AAA"" alkaline battery, not included) LCD backlight: Blue Package Included: 1 x Breath Alcohol Tester ( including 5pcs mouthpieces ) 1 x Cloth bag 1x User Manual Notes: 1. Do not use the breath analyzer until it has been 20 minutes since the last drink; 2. To ensure the accuracy of the test result, please wait at least 3 minutes to begin next test after last test. 3. Do not use it in the environment of paints, pesticide, alcohol and other corrosive gas; 4. Once it turns on, it will take 15 seconds to warm up. After this it will beep and inform you to blow into the device. Both are timed so you know exactly when to do what. You have 10 seconds to blow into the device and then it will give you the results. ## Features - Sensor: high-precision semi-conductor sensor - Detection Range:0.000-0.199% BAC; 0.000-1.990‰ BAC; 0.000-0.995 mg/L (BrAC） - Warning Point：0.050% BAC; 0.500‰ BAC; 0.250mg/L (BrAC) - Digital display results (%BAC / ‰BAC / mg/L) - Compact Design: This breathalyzer is space-saving, lightweight, portable, it is easy to hold and carry. The cloth bag provides much convenience,you can put your breathalyzer into this bag when you do not use it. Pocket-size allows you take it anywhere and anytime, ensures your safe driving after drinking. ## Images ![GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black - Image 1](https://images-eu.ssl-images-amazon.com/images/I/41QyUBnjnrL.jpg) ![GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black - Image 2](https://images-eu.ssl-images-amazon.com/images/I/41BtyTS8WqL.jpg) ![GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black - Image 3](https://images-eu.ssl-images-amazon.com/images/I/41z3tSnSPxL.jpg) ![GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black - Image 4](https://images-eu.ssl-images-amazon.com/images/I/41hIBLicrXL.jpg) ![GREENWON Mini Digital Keychain Alcohol Tester Portable Breathalyzer with LCD Display 5 Pcs Mouthpieces Kit Included - Black - Image 5](https://images-eu.ssl-images-amazon.com/images/I/31dL1y-D5bL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/49028809-greenwon-mini-digital-keychain-alcohol-tester-portable-breathalyzer-with-lcd](https://www.desertcart.us/products/49028809-greenwon-mini-digital-keychain-alcohol-tester-portable-breathalyzer-with-lcd) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-10*