1) Nice design with key chain
2) Highly sensitive semiconductor sensor ensures test accuracy
3) Warm-up time: within 10 seconds
4) Test result available within 5 seconds
5) Bright LED lights indicate test result in 3 levels:
- Green light: under 0.05% BAC
- Yellow light: 0.05% to 0.08% BAC
- Red light: over 0.08% BAC
6) Built-in bright LED torch
7) Digital LCD clock
8) Countdown and count-up timer, reminding you of the deadline of your parking
9) Power source: 2 x AAA batteries + 1 x AG13 battery
* Nice design with key chain
* Highly sensitive semiconductor sensor ensures test accuracy
* Fast test result (in 10 seconds)