1. 3 test step with LED indication.

2. Torch functon.

3. Key chain.

4. Use 2×AAA alkaline batteries.

5. Material: ABS

Accuracy : 0.01percent BAC(0.05MG/L BRAC)

Range : 0.00 - 0.1 percent BAC (0.00-0.50MG/L BRAC)