Features: 
<br />- Dual LCD display
<br />- Digital alcohol test with audible alert
<br />- Measure the alcohol content just by blowing to the instrument
<br />- Advanced alcohol sensor with high sensitive and quick response
<br />- Support real time, alarm timer and temperature display function
<br />- LCD screen with backlight for night use
<br />- Compact and portable design, convenient to carry
<br />- Powered by 2 AAA batteries ( not included )
<br />
<br />Specifications: 
<br />- Sensor: advanced semiconductor oxide alcohol sensor
<br />- Range: 0.00 - 0.19 percent BAC
<br />- Accuracy: 0.01 percent BAC
<br />- Warming up time: 10s
<br />- Response time: less than 5s
<br />- Auto power off: approx 1 minute
<br />- Environmental temperature: 10 - 40 Deg.C
<br />
<br />
<br />Package weight: 0.083 kg
<br />Package Size(L x W x H): 17.00 x 8.50 x 3.00 cm / 6.69 x 3.35 x 1.18 inches
<br />
<br />Package Contents: 
<br />1 x Alcohol Tester
<br />1 x English User Manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59771675195d5b74305ba781-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59771675195d5b74305ba781-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59771675195d5b74305ba781-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59771675195d5b74305ba781-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59771675195d5b74305ba781-9-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59771675195d5b74305ba781-10-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59771675195d5b74305ba781-11-large.jpg></b></b></p>