For sale. Please consider. Sociac Alpha SC-402 [Specifications] ● Alcohol-impaired driving prevention goods, No. 1 share in the transportation industry ● Industry-first "Hybrid Sensor" adopted ・ Measures alcohol concentration in exhaled breath ・ Digital display in 100 increments from 0.00mg/l to 1.00mg/l in 0.01 units, without cutting off the low-concentration alcohol range ・ Significantly reduces reactions to substances other than alcohol ★ It is a beautiful item with little use, but please be aware that it is a used item, and those who are concerned about details should refrain from purchasing.