AT7600 using advanced platinum fuel cell sensor to offer quick and accurate testing result in testing human breath, and its' passive & active testing modes provide various inspections under different situation. Highly recommended! Mainly used in pre-work, road safety checking and etc. Fuel cell sensor, high accuracy and stability Active test & passive test Data updating, Bluetooth printer as option Rechargeable battery, USB Type-C port LCD & Traffic baton & lighting function Supporting test result printed and data uploading to computer Supporting no mouthpiece needed, environmental and hygiene friendly Adjustable of blowing time & alarm point & measurement units Supporting languages of English, Spanish, Portuguese and Polish Welcome to Hanwei ! W www.hwsensor.com Hanwei Hanwei Electronics Group Corporation TEL: 86-371-67169070 / 80 ADD: No. 169 Xuesong Road.National&HighTech Zone, Zhengzhou 450001 .Henan,China P.C: 450001