Features:
This is Digital Breath Alcohol Analyser Tester Breathalyser.
Digital alcohol test with audible alert
Sensor: advanced semiconductor oxide alcohol sensor
Range: 0.00-0.19%BAC & 0.0-1.9g/l (or 0.00-0.95mg/l BRAC)
Accuracy: 0.01% BAC(0.1g/l)
Quick response and resume
Auto power off
Use Mouthpiece
Key chain
Use 2*\"AAA\" alkaline batteries (NO INCLUDE)

Specifications:
Original box: NO
Color: Gray
Item size: 110*70*25mm
Net weight: 55g 
Package weight: 64g

Packing content:
1 x Digital alcohol breathalizer tester
5 x Breath inhaler Case