This alcohol tester adopts advanced sensor technology, can give you a accurate and reliable result in few seconds. Quick response and resume, easy to operate. Small size, lightweight and easy to carry. Feature: 1. Adopts advanced sensor technology, can give you a accurate and reliable result in few seconds. 2. Quick response and resume, good accuracy, easy to operate. 3. Small size and lightweight, easy to put in purse or pocket. 4. One button operate, easy to use, just need you press the switch. 5. Auto power off design, energy-saving. Digital alcohol tester with audible alert, more intuitive and convenient. 6. LCD backlight display for easy reading. Spec: Item Type: Alcohol Tester Material: Plastic Color: White Battery Type: 2 * AAA( Not Included ) Sensor: Advanced Semiconductor Oxide Alcohol Sensor Range: 0.000% -0.199% BAC (0.00-1.9g/L) Accuracy: ±0.01%BAC Warm-up Time: 10s Response Time: <5s Display: LCD Display Item Size: 9.5 * 3.5 * 1.3cm / 3.7 * 1.4 * 0.5inch Package Weight: Approx. 36g Package List: 1 * Alcohol Tester 1 * Hanging Rope 1 * English Manual Notice: 1. The status Warm Up number will jump from 10 to 0, and then the state Blow from 10 jumps to 0 to complete the warm-up procedure. 2. Start the countdown to 6 seconds and stick the mouth close to breath test sensor, and exhale into the sensor for 3-5 seconds.

After Sale Service---We offer 24-hour customer service, any problems (whether it’s before or after buying the product) please feel free to contact us, we assure you a satisfied solution. Audible Alarm---When the test result reaches the following range, the words "Caution" and "Warning" will be displayed: ?v0.02% BAC(or 0.2g/l) to 0.05% BAC(or 0.5g/l)?, ?0.05% BAC(or 0.5g/l) to 0.08% BAC(or 0.8g/l)?. When the test result reaches the following range, the words "Danger" and "DANGER" will be displayed: ?vover & EQUAL 0.05% BAC (or 0.5g/l)?, ?Over & EQUAL 0.08% BAC (or 0.8g/l)?. Quick Alcohol Indication---The status warm up number will jump from 10 to 0, and then the status blow 10 will jump to 0 to complete the warm-up procedure. When the countdown starts for 6 seconds, put your mouth close to the breath test sensor, and exhale into the sensor for 3-5 seconds. The display screen can read the test results. Small Size---It is a small breathalyzer and easy to operate, easy to carry, you can put it in your pocket or bag when you are partying. Small size and lightweight, easy to put in purse or pocket. LCD backlight display for easy reading. Accurate Alcohol Tester---The advanced high-precision nanotechnology sensor will immediately provide you with the most accurate value, just need few seconds. Quick response and resume, good accuracy, easy to operate. Accurate Alcohol Tester---The advanced high-precision nanotechnology sensor will immediately provide you with the most accurate value, just need few seconds. Quick response and resume, good accuracy, easy to operate.

Batteries required: No. Best Sellers Rank: #528,718 in Health & Household. Customer Reviews: 2.7 out of 5 stars 3 ratings 2.7 out of 5 stars. Item model number: Oreilets427yf8xi0. : B08X4D1T5W. Manufacturer: Oreilet. Item Weight: 1.16 ounces. Product Dimensions: 0.39 x 0.39 x 0.39 inches.