This is a professional police digital breath alcohol tester. High quality and high accuracy and sensation, with the port to insert mouthpiece. Health and convenience

• High quality lcd screen police digital breath blow alcohol tester breathalyzer analyzer

• Advanced flat surfaced alcohol sensor, high sensitivity

• Rapid detect results, quick response and resume

• SMD assembling, stable performance

• Smart MCU control

• Digital LCD display with light blue backup

• Portable and fashion design

• Audio warning beyond pre-set limit

• Sensor fault self checking

• Battery saved design, low voltage indication