This alcohols tester is intellectualized design, adopts high sensitive chip and intelligent semiconductor sensors for more accurate measurement. Non-contacting blowing design which avoids the breeding of bacterium in the blowpipe, quick troubleshooting without pipeblowing and make the measurement healthier. Equipped with three color detection indicators, the test results are clear at a glance. Features: Made of ABS material, compact size, light weight and portable, easy to take out and carry around with you. Intellectualized design, adopts high sensitive chip and intelligent semiconductor sensors for more accurate measurement. Non-contacting blowing design which avoids the breeding of bacterium in the blowpipe, quick troubleshooting without pipe blowing and make the measurement healthier. Clear definition LED color display, simple and easy to read accurate values, large fonts makes you can get the values at a glance. Equipped with three color detection indicators, the test results are clear at a glance, red represents drunken state, yellow represents drinking state, green represent non-drinking state. Built-in large capacity battery, USB quickly recharging design, break the traditional battery power supply, economical and practical to use. Wide applications, suitable for family dinner, company annual meeting, construction site, bus fleet, enterprise use. Specifications: Model: AT68 Material: ABS Sensor: Direct heating alcohol sensor Charging Input: 5V, 1A Measuring Range: 0-0.19%BAC, 0-0.95mg/L Preheating Time: 10S Blowing Time: 10S Battery Capacity: Built-in 150mAh battery Alcohol Alarm Value: 0.15mg/L BrAC 0.25mg/L BrAC Searchable Records: 50 times Item Size: 100 * 26.5 * 17.3mm / 3.94 * 1.04 * 0.68in Item Weight: 23g / 0.81oz Package Weight: 49g / 1.73oz Package Size: 11.5 * 7.5 * 1.8cm / 4.53 * 2.95 * 0.71in Package List: 1 * Alcohol Tester 1 * Type-C Charging Cable 1 * User Manual (English, Japanese)