Features:
- Digital alcohol test with audible alert
- Advanced alcohol sensor with high sensitive and quick response
- Support real time, alarm timer and temperature display function
- LCD screen with backlight for night use
- Key chain design, convenient to carry
- Powered by 2 AAA batteries ( not included )

Specifications:
- Sensor: advanced semiconductor oxide alcohol sensor
- Range: 0.00 - 0.19 percent BAC
- Accuracy: 0.01 percent BAC
- Warming up time: 10s
- Response time: less than 5s
- Auto power off: approx 1 minute
- Environmental temperature: 5 - 40 Deg.C 0.087 Package weight: 0.114 kg
Package Size(L x W x H): 15.00 x 11.50 x 4.00 cm / 5.91 x 4.53 x 1.57 inches Package Contents: 1 x Alcohol Tester, 1 x English User Manual, 4 x Mouthpiece