High-end version: This alcohol checker uses a MEMS sensor, and the test results are displayed in 5 seconds. Alcohol tester measurement range: 0.000-0.995mg/L, measurement error range: ±0.030mg/L Please note: To obtain correct measurement results, please use the alcohol detector 20 minutes after drinking. To get accurate test results, please wait 3 minutes before starting the next test. Non-contact alcohol meter: Simply lift the cap of this alcohol tester to turn it on. Then, by blowing from a distance of 5mm from the blowing part, you can measure the alcohol concentration in your breath, which is more hygienic and safe than the direct entry type. After the measurement is complete, you can turn off the power by pressing the cap. Portable: This alcohol checker is small in size and light in weight, making it convenient to carry when you go out. It can be easily put in a bag or car. In addition, this alcohol detector has a sophisticated design based on ergonomics, which is not only stylish but also comfortable and non-slip. __________________________________________ ★ Please understand before purchasing as the operation has not been confirmed! ＊Instant purchase is welcome, silent purchase at midnight is OK ◎ ＊First come, first served for only one item ＊Bulk purchase welcome, please feel free to comment ＊Free shipping! ・Please understand that it will be stored at home and shipped in simple packaging. (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product♪ ※In order to sell at a slightly lower price, we may ship it after taking it out of the box due to shipping costs. #Yudetamago's product list is here ✨☜ There are follow-up discounts and bulk purchase discounts★ Please shop at a great price!! __________________________________________ Alcohol checker for business use, high precision MEMS/nano technology semiconductor gas sensor, alcohol detector, USB rechargeable, non-contact type, small, breath alcohol tester, alcohol meter, prevents drunk driving, hangover, portable, one-touch alcohol tester 8-49 3899 ☆☆☆☆☆☆☆☆☆☆1