portable police blast test analyzer detector digital lcd alcohol sensor breath tester with 5 wegwerp moon pieces 818

characteristics: 1.semi-conductor sensor yeah. with professional airway design and high precision semi-conductor sensor, you provide accurate results with the detection range of 0.000-0.199% bac 0.00-1.99 bac 0.00-0.99 mg/l. 2. cd-rom. with blue illuminated lcd screen, it will be much easier to view for night. it is ideal for applications that require the most accurate results, such as clinical or roadside alcohol testing or personal bac monitoring. 3. accurate result. it will give you a h