It takes about 20 seconds to complete. (About 10 seconds to start up, 5 to 10 seconds breathing breath) The measurement results will be notified with the digital display and sound. The measurement results are displayed in 3 colors: red, yellow, and green
Equipped with memory function, it can record 50 measurements results. 7 segment LED display with good visibility. Compatible with straw on the market. (Compatible straw diameter 0.2 inch (6 mm)); Replace the included mouthpiece with a straw to use one checker
Smart design makes it convenient to carry. Shows sensor life clearly (Yellow: close to life, red: beyond life) For checking alcohol at the beginning or incoming calls
