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) Clock with 12 / 24 formats

7) Alarm time function

8) Convenient to carry by keychain

9) 3 test steps with LED indication

10) test result:

      Safety: under 0.02% BAC

      Caution: 0.02% - 0.05% BAC

      Danger: over 0.05% BAC

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

12) Size: 75 x 30 x 20.5mm

13) Print size: 10 x 10 mm