1. Alcohol Tester 2.Weight only 15-20g/pc 3.Fit for iPhone, iPad, iPod 4.Size 5* ... 3.7*0.4cm 2013 Newest Breathalyzer Alcohol Tester for iPhone, iPod, iPadFeature: 1. Adopting new gas ... identify cigarettes, coke,coffe smells and prevent non alcohol gas to interfere the detecting result. 4. It ... Iphone , then unlock Iphone, then press switch of tester for 2-3 seconds, at the same time LCD ...