body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Heetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #descrtion { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } Precise : the with profeional airway design and high-precision semiconductor r, test your concention (BAC) more accurately and faster. Dial display, no backlight.ligent alarm: the warns you with an acoustic alarm when the test result is over 0.05% BAC or 0.5g/l. To remind drivers not to drive. To save energy, it turns off ar 2-3 seconds ar the test if no operation is carried out.Easy to : the breathalysers are extremely easy to . Simply introduce 2 AAA batteries. (Batteries not included). Wait 10 seconds to warm it up, and then blow for 3-5 seconds. The result will be displayed on the LCD screen (wait 20 minutes ar drinking to perform the test, the result will be more accurate).Lightweight and portable: this comes with 5 interchangeable mouthpieces. They can be cleaned and recycled, and are good for hygiene purposes. rb compact design, the level fits in your pocket and is easy to hold and carry wherever you go. Perfect for drivers.Please note:Ar drinking, wait 20 minutes to perform the test, the result will be more accurate.If you the immediately ar drinking it can only show the current level in the mouth. Please wait at least 3 minutes before the test.Battery: 2 AAA batteries (not included)Display unit: g/l, BAC%Test range: 0.00-0.19% BAC (0.1 - 1.9 g/l) concention: -0.01 - + 0.02% BAC (warnin: 0.05% BAC)Pre-heating time (approximately): 10 secondsBlow time (approximate): 10 secondsResponse time (approx): 5 secondsAuto power off: 20 seconds ar the result has been displayedOperating temperature: 0-45 CelsiusProduct size (approx.): 10.8 cm x 5 cm x 3 cmNet weight (approximately): 52gcolour:Black+blueMaterial:ABSPackage Contents:1 x 5 x mouthpieces1 x English r manualOnly the above package content, other products are not included.Note: Light shooting and different displays may ca the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.