Model:Portable Alcohol Tester Package Dimensions:18.6 x 9.2 x 1.8 cm; 99 Grams Special Features:Portable Digital Breath Tester Item Weight:99 g Delivery information::We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. Feature: 1. BUILT IN PURIFICATION BIN: Portable breath alcohol tester built in purification bin, filtering impurities, accurate detection of alcohol content. 2. THREE COLOR INDICATION: Alcohol tester adopts the screen three color indication design, a total of green, yellow and red three colors, accurate and convenient detection. 3. HANGING HOLE DESIGN: Portable alcohol tester with hanging hole design, you can tie the lanyard to use, free your hands, very convenient. 4. PORTABLE: Rechargeable alcohol tester small size and light weight, compact and portable, will not occupy too much space, easy to carry and use. 5. USB CHARGING: Alcohol detector is charged by USB and has a long standby time, when the power is used up, it can be charged via USB to continue using. Specification: Name: Portable Tester Sensor: high sensitivity direct thermal sensor Test range: 0.000~0.19%BAC Accuracy Voltage: 0.005%BAC Voltage: 3.7V Material: ABS Color: black, white Response time: less than 10S Blowing time: 3-5 seconds Preheating time: 10S Working temperature: 5-85 Battery capacity :Li Battery 270mah ( Included) Product size: (approx.)7.5*4*1.8cm/2.95*1.57*0.71inch Power supply: USB charging interface Net weight about 22.5g Package List: 1* Tester 1* USB Charge Cable 1* Instruction Manual Warm Tips: The test results are accurate 20 minutes after drinking. Testing immediately after drinking will only show the current level of alcohol in your mouth. Please wait at least 3 minutes before the next exam. Fast Response & Accurate ResultsAlcohol tester comes with professional airway design and high-precision semiconductor sensor.Digitally displays the concentration result and beeps, accurate and fast reading of the concentration in the blood within 10S. You can get reliable and accurate BAC results. One-button OperationBreathalyzer is allowing you to easily view display results, featuring non-contact mouth blowing, easy to use by pressing the switch and waiting for 10 seconds to warm up.Then use the mouthpiece to blow the tester for 3-10 seconds, and the result will appear in the display. Quick response and accurate result. Clear Screen DisplayThe professional breathalyzer is 3 unit measurement to choice, % BAC, BAC, mg /l. Digital Tester alarms sound when the value is higher than the standard value, designed with a high-definition color display, easy to view measurement values. Built-in 270mAh battery, USB charging, more convenient and quick. Compact & PortableThe Breathalyzer with Keychain is compact and portable, and easily fits in a purse or pocket, on a key chain, or in your car. Perfect for you and your family to make alcohol testings, giving you and your family professional accuracy for safe driving. Kindly ReminderThe portable breath alcohol tester has a built-in purification box to filter impurities and accurately detect alcohol content.Usually, the alcohol concentration reaches its maximum after drinking for twenty minutes to half an hour. We recommend waiting 20 minutes after drinking before taking the test. For more accurate results, please wait three minutes between each test. See more product details Fast Response & Accurate ResultsAlcohol tester comes with professional airway design and high-precision semiconductor sensor.Digitally displays the concentration result and beeps, accurate and fast reading of the concentration in the blood within 10S. You can get reliable and accurate BAC results. One-button OperationBreathalyzer is allowing you to easily view display results, featuring non-contact mouth blowing, easy to use by pressing the switch and waiting for 10 seconds to warm up.Then use the mouthpiece to blow the tester for 3-10 seconds, and the result will appear in the display. Quick response and accurate result. Clear Screen DisplayThe professional breathalyzer is 3 unit measurement to choice, % BAC, BAC, mg /l. Digital Tester alarms sound when the value is higher than the standard value, designed with a high-definition color display, easy to view measurement values. Built-in 270mAh battery, USB charging, more convenient and quick. Compact & PortableThe Breathalyzer with Keychain is compact and portable, and easily fits in a purse or pocket, on a key chain, or in your car. Perfect for you and your family to make alcohol testings, giving you and your family professional accuracy for safe driving. Kindly ReminderThe portable breath alcohol tester