New gas detection technology
· LCD digital display and color back-light screen
· With unique detector, this tester can effectively identify cigarettes, coke, coffee smells and prevent non alcohol gas to interfere the detecting result
· When alcohol content is excess, the buzzer will alarm automatically alert with voice alarm function.
· Powered by iPhone 5, iPad 4, and new Samsung smartphones
· No need to use blowpipe. Just blow into the air hole. It’s safe and clean.
· Color: White or Black