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 ℃

3) Convenient to carry by keychain

6) 3 test steps with LED indication

7) test result:

    Safety: under 0.02% BAC

    Caution: 0.02% - 0.05% BAC

    Danger: over 0.05% BAC

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

9) Size: 76 x 35 x 22mm

10) Print size: 12 x 20 mm