?Service? If you have any questions about your products, please feel free to contact us, we will give you the best answer. ?Pocket design? This breathalyzer is only 3.2 ounces, small, very easy to hold and carry, the product comes with 12 mouthpieces and a cloth pouch, the mouthpiece can be cleaned and recycled, very suitable for your family or friends exam . ?Intelligent alarm function and energy saving mode? If the measurement result exceeds 0.5 BAC, the breathalyzer will send an audible alarm to warn you. The breath alcohol tester has a preheating time of 15 seconds and a blow-out time of 5 seconds. The breathalyzer switches off automatically 5 seconds after the test is completed, which is energy-saving and environmentally friendly. ?One-button operation? The breath tester is very easy to use. Simply insert two AA batteries (please note that the batteries are not included and must be purchased separately), turn on your breath tester and start the test. You can easily change the unit of measure and set a custom BAC threshold for the test. ?High-precision, backlit LCD display? The sensitive semiconductor sensor can display the alcohol content precisely within a few seconds. This breath analyzer provides you with highly precise test results and reliably withstands high BAK values. The breathalyzer uses a large LED display and red numbers to indicate at night, giving you professional accuracy for safe driving.

Best Sellers Rank: See Top 100 in Health & Household. : B0B2ZF87BQ. Manufacturer: LAMJAD. Date First Available: June 2, 2022. Product Dimensions: 6.73 x 2.01 x 5.87 inches; 4.16 Ounces.