?WHERE ARE THE 5 PCS MOUTHPIECES?---- Breathalysers come with 5 pieces mouthpieces. The mouthpieces can be cleaned and recycled. It will be much easier for your family or friend to test. (NOTE: THE 5 PIECES MOUTHPIECES CAN BE FOUND WHEN YOU OPEN THE BACK COVER WHICH IS LOCATED ON THE TOP OF THE BATTERIES COMPARTMENT.)
?SEMICONDUCTOR BREATHALYZERS?---- The breathalyser with professional airway design and high-precision semi-conductor sensor provides accurate readings. Alcohol Breathalysers detect trace amounts of alcohol only need 15 seconds, reliably handles high BAC levels and is accurate to the third decimal place.
?BREATHALYZERS WITH EASY OPERATION?---- The breathalysers are extremely easy to use. Simply insert three LR03 AAA batteries, power on your breathalyzer and begin testing. You are able to easily change units of measurements and set user-defined BAC thresholds for testing. (NOTE: PLEASE KINDLY KNOW THAT THE BATTERIES ARE NOT INCLUDED.)
?LARGE LCD DISPLAY SCREEN?---- With blue LCD display, it will be much easier for night viewing. LED screen flicker shows that it is in low battery. It will be auto shut off to save power after you finished the test for 20 seconds.
?12 MONTHS WARRANTY?------ kungfuren warrants its breathalyzers against defects in material and workmanship for a period of 12 months from the date of delivery. If such defects are revealed during the period of 12 months, full refunds will be issued or reshipment will be shipped.