LED Breath Alcohol Tester With Key Chain

5 in 1 Digital Breath Alcohol Tester Detector, Count Up Timer, Count Down Timer, LED Flashlight Torch & Keychain .For those late nights out, it is nice to be able to reliably test yourself before the police do it for you. This low priced BAC Tester will accurately display your BAC and g/l along with telling you the time on its dual LCD Displays.

• 3 test step with indication.
• Test result:Safety: under 0.02% BAC,Caution: 0.02%-0.05% BAC,Danger: over 0.05% BAC
• Semiconductor sensor inside
• Warm-up time: within 10 seconds
• Response time: within 5 seconds
• Operation temperature: 5-40 ℃
• Key chain
• Power input: use 2x "AAA" alkaline batteries (not included)
• Unit size: 70x36x17 mm