1.3 test step with LED indication 2.quick response and resume 3.use 2X AAA 1.5V alkaline batteries 4.torch function disposable alcohol tester  with LED flashlight indication 1.3 test step with LED indication

  --safety: under 0.02% BAC

  --caution: 0.02%~0.05% BAC

  --danger: over 0.05% BAC

2. quick response and resume

3.Key Chain

4. Use 2 x AAA 1.5V alkaline batteries (not included)

Inner packing: gift  boxQTY: 100 PCSG.W.: 5.0 KGSN.W.: 4.4 KGSSize: 22.6g/73×39×20mm

disposable alcohol tester with LED torch indication