.1 Quick response and resume 2. Auto power off 3. Use mouthpiece design 4Digital LCD display and audible alert

Features:1. Digital LCD display and audible alert2. Range: 0.00-0.19% BAC & 0.0-1.9g/l3. Quick response and resume4. Auto power off5. Use mouthpiece design6. Mouthpiece can be rotated 360 degree for working7. With red light backgroud8. Use 2x"AAA" alkaline battery

Unit Size: 115x42x25mm Inner Pakcing: gift box Qty per Carton: 200pcs Carton Meas: 56.5×29×35cm G.W./N.W.:13.6/12.8KGS

digital lcd display Alcohol ester LF-AT07L