This breath alcohol analyzer features a handy size for convenient carrying. The large 3-decimal LCD display comes with a back light for easy reading. Test blood alcohol content (BAC) with this reliable analyzer. 

• Range: 0.05-1.20% BAC. 
• Auto sensor and chamber cleaning functions.
• Auto power off.
• Weight: 50g approx.
• Power input : 3 x 1.5V AAA alkaline batteries.