AT218 consumer breath alcohol tester is a smart and portable alcohol screener. It has good sensitivity and repeatability. Its compact design and small size are very convenient for your portable use and carry. With offering very convenient using experiences, AT218 alcohol tester is very popular in Poland, Japan, and many other countries. • Advanced semiconductor(flat-surfaced) alcohol sensor • Quick response, good accuracy • SMD assembling, MCU control, stable performance • Sensor fault self-checking • Power saving design, low voltage warning • Audio warning beyond pre-set limit • Switchable result units(mg/l, g/l, %BAC, %oBAC) Hanwei Hanwei Electronics Group Corporation tel: 86-371-67169070 / so ADD: No.169 Xuesong Road.National&HighTech Zone, Zhengzhou 450001 ,Henan,China P.C: 450001