LED Breath alcohol tester

LED Breath alcohol tester Description

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) Countdown and count-up timer keeps the deadline of parking 10) 3 test steps with LED indication 11) test result: Safety: under 0.02% BAC Caution: 0.02% - 0.05% BAC Danger: over 0.05% BAC 12) Battery: 2 x AAA alkaline batteries (not included) 13) Clock uses 1 x AG13 battery (included) 14) Size: 91 x 31 x 17.5mm 15) Print size: 20 x 30 mm