Features:

Advanced flat-surfaced alcohol sensor.

Quick response.

Smart MCU control.

Broad range.

Auto warning beyond pre-set limit.

Safe.

Accurate.

Dependable.

Works EVERY time.

Digital Output.

Large LCD screen.

Power saving design.

Low battery alert.

Instructions included.

Five mouthpieces included. (Mouthpiece not necessary--simply blow into groves for 3-5 seconds)

Compact and lightweight design--fits into purse or pocket easily.

Easy to use.

Specification:

Directions detailed on screen: Wait， Blow， Test， Read

Range: 0.00-0.20BAC%; 0.00-2.00g/L， 0.00-2.00BAC?; 0.00 to 1.00mg/L; 0.00-200mg/100mL

Alarm level: 0.05BAC%; 0.50g/L; 0.50BAC?; 0.25mg/L; 50mg/100mL

Accuracy: ±10% F.S

Power by: 3x AAA batteries. (Batteries are not included.)

LCD Size: 1.7"

Color: Black

Product size: 103 x 75 x 28 mm

Product weight: 60g

Package size: 158 x 105 x 50 mm

Package weight: 133g

This item comes with retail package，what you see in the picture is what you get.