Features 1、[Accurate Test] Handheld alcohol tester has built in purification chamber, only leaves alcohol, filters other impurities, and the detection is more accurate. 2、[Sensitive] Alcohol detector has built in high sensing chip accuracy chemical sensor, based on high accuracy chip, smart sensor measurement is faster and more accurate. 3、[Safe And Hygienic] Non contact type breath alcohol tester, quick inspection, no need to blow the pipe, avoid the breeding of bacteria in the blow pipe, healthier. 4、[3 Color Indicator Light] Alcohol detector adopts a 3 color indicator light design, which is convenient for determining the alcohol concentration and clear at a glance. 5、[USB Charging] Breath alcohol tester has a built in 250mAh battery, which is rechargeable by USB and has a long battery life to meet the needs of outdoor use. Specifications Item Type: Alcohol Tester Material: ABS Power: 0.67W Battery: Polymer Lithium Battery 250mAh (Included) Sensor: High Sensitivity Direct Thermal Alcohol Sensor Measuring Range: 0.000-0.199%BAC Accuracy: ±0.005%BAC Response Time: <5S Blowing Time: 10 Seconds (Usually 3-5 Seconds) Warm Up Time: 15S Weight: Approx. 44g/1.5oz Package List 1 x Alcohol Tester 1 x USB Power Cord 1 x Manual