Breathalyser Alcohol Tester Digital Breathalyzer with 20 Mouthpieces Portable Professional for Home Personal Use, High-Precision Sensor, 3-Colour LCD Display, One-Button Operation

20 Mouthpieces Included - Great Value Alcohol Testing Kit – This breathalyser with 20 mouthpieces saves you from buying extras. Each mouthpiece is individually wrapped for hygiene. Perfect for home breathalyser use when you have guests over or for personal breathalyzer daily checks. No need to share - everyone gets their own High-Precision Sensor & Clear LCD Display - This digital breathalyzer delivers accurate BAC readings via a sensitive semiconductor sensor. Results appear instantly on the portable LCD screen. The intuitive 3‑color warning system lets you assess your alcohol level at a glance: Sober (0.00–0.3 g/L) - Green LED, no sound. Slightly drunk (0.30–0.5 g/L) - Yellow LED + brief warning beep. Drunk (≥0.50 g/L) - Red LED + continuous alarm Simple One-Button Operation & Fast Results – Turn on the breathalyzer, warm it up for 10 seconds, blow, and get your BAC reading. Supports 3 measurement units (TAO g/L, TAO mg/L, TAO%BAC). This professional breathalyzer & alcohol tester automatically shuts off after 10 seconds to save energy. (Requires 3 AAA batteries, sold separately) Drive Safe, Party Smart – Knowing your alcohol level before getting behind the wheel is responsible. This electronic alcohol tester breathalyzer can measure alcohol concentrations from 0.00 to 3.00 g/L. When the alcohol concentration reaches the upper limit of 3.00 g/L, the reading will no longer increase. Even if you continue to drink, the test result will remain at 3.00 g/L. Note: For more accurate results, please perform three consecutive tests and calculate the average Portable & Perfect for Any Occasion – This portable alcohol breath tester is lightweight and compact, fitting easily in your wallet or pocket. Whether you're hosting a party, heading to a gathering, or just want a personal alcohol tester for home, this breathalysers uk police approved use gives you peace of mind