Features:

1) Design patent

2) semiconductor sensor inside

3) warm-up time:within 10 seconds

4) response time :within 5 seconds

5) Operation temperature:5-40 ℃

6) Torch function

7) Key chain

8) 3 test steps with LED indication

9) test result:

    Safety: under 0.02% BAC

    Caution: 0.02% - 0.05% BAC

    Danger: over 0.05% BAC

10) Battery: 2 x AAA alkaline batteries (not included)

11) Size: 73 x 39 x 20mm

12) Print size: 15 x 10 mm