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Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

【High Sensitive Chip】STONESTAR Professional Breathalyzer Equipped accurate detection of high sensitive chip, Let your alcohol measurement more accurate. It is the good helper of alcohol lovers.

【EASY TO USE】Slide the cover of the entrance before the test about 1-2 seconds, wait 10 seconds to warm up, and the alcohol tester start testing. Blow into the breath inhaler for about 3-5 seconds with normal power after a deep inhalation. Then your accurate BAC results will be displayed on the LCD screen.Please test after drinking for at least 20 minutes.

【No Need Blowpipe】- New Upgrade Breathalyzer, quick troubleshooting without mouthpieces, Avoid dust and others into the mouthpieces, keep personal health and hygiene.

【Digital LCD Screen & Rechargeable Battery】- LCD High contrast screen display. It is easier to read even in less than optimal light conditions and offer professional precision for safe driving. With tricolor detection and indicator lamp. Battery capacity 200mAh, Charging mode: DC5V 1A, Working current: 150mA, package include USB charging cable.

【Portable Size】- Space-saving, lightweight, portable, easy to hold and carry, can put it on your bag or pocket, stay with your when driving; great for wedding, parties, or other activities, ensures your safe driving.