Professional Breathalyser, Portable Breathalysers
Professional Breathalyser, Portable Breathalysers For Personal And Professional Use, Non-Contact Breath Alcohol Tester With Lcd Screen Display, Ai Smart Chip Detectio 【Non-contact breathalyser】:This breathalyser adopts safe and healthy non-contact design, no need to touch the equipment while ensuring the test results, the process is safe and hygienic. (Compare with alcohol tester with blowpipe, frequent use of blowpipe will lead to...