Product details
kungfuren K99 digital breathalyser tester – accurate home alcohol tester with LCD
This compact breathalyser is for anyone who wants a quick, clear answer after a drink. The K99 uses semiconductor sensor technology for faster, more consistent readings than many cheaper options, and the blue backlit LCD keeps results readable even in dim light. It’s ideal for checking whether you’re fit to drive after a night out, keeping at home for family use, or popping in your bag for parties and gatherings.
Key specs and what they mean for you
- Measurement range 0.000 – 1.900% BAC – covers low to very high readings; if the top value is reached the display will show 1.900% BAC.
- Selectable units – switch between % BAC, ‰ BAC, g/l, mg/L, g/L, mg/100ml, ‰prom to match local limits or personal preference.
- Fast warm-up and simple test flow – about 15 seconds to warm up, then blow evenly for 4–5 seconds when prompted; results appear within seconds.
- Includes 11 interchangeable mouthpieces – washable and reusable for family or group testing, plus a handy storage pouch.
- Power and convenience – runs on 3 × AAA batteries (not included), has a battery level indicator and auto shut-off after inactivity to save power.
Using the K99 – straightforward steps
No faff, no fuss. Fit 3 AAA batteries, attach a mouthpiece, switch on and wait for the warm-up countdown. When the ‘BLOW’ prompt appears, take a deep breath and blow steadily for 4–5 seconds. For best results, wait 20 minutes after drinking (and rinse your mouth with water) before testing. To reduce random variation, take three quick tests and use the average reading.
Why this model works well for home and social use
It’s small enough to slip into a bag or glovebox, yet packed with features that matter: a clear digital readout, selectable units if you’re travelling or comparing limits, and multiple mouthpieces so it’s hygienic when testing with others. Worried about accuracy? Semiconductor sensors give reliable day-to-day readings for personal use, and the straightforward instructions help minimise user error. Bear in mind this is a consumer device, not a replacement for police‑grade or professional breathalysers.
Practical notes and common questions
- Waiting time: testing straight after drinking can give falsely high results – wait at least 20 minutes to let mouth alcohol clear.
- Repeat tests: doing three quick tests and averaging them helps even out any odd readings.
- Replacement parts: mouthpieces can be washed and reused, and AAA batteries are easy to source.
- Portability: supplied with a soft carry case to keep the tester and mouthpieces safe on the move.
Some people wonder how this stacks up against police equipment — for everyday personal checks it’s reliable and simple, but for legal matters you’ll need calibrated, professional kit. Overall, the K99 is a sensible little tool to help you make better choices about drinking and driving or to put your mind at ease after a social evening. Manufacturer: shenzhenxinjingqiangshangmaoyouxiangongsi. Model: K99. Pack weight and size are compact, making it an easy addition to a car kit or household first-aid drawer.