Model:Breathalyser01 Package Dimensions:10 x 7.8 x 2.2 cm; 49 Grams Batteries:2 Lithium Polymer batteries required. (included) Item Weight:49 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. Features: 1. High sensitivity alcohol measurement 2. Small and portable, easy to carry 3. Built-in lithium battery, recycling 4. Digital display screen, the data is clear at a glance 5. Three status lights, warm reminder How to Use Contactless Breathalyzer? Step 1: Press the power button, wait for 10 seconds for preheating. Step 2: Wait 10 seconds after blowing into the tester. Step 3: According to the light color, view the test results Specifications: Sensor Type: Semiconductor Sensor Display: LCD liquid crystal display (black and white) Shell material: ABS plastic Test range: 0.00-0.19%BAC(0-1.9g/l) Measurement unit: g/l; mg/ml(BAC) Measurement mode: quick check, automatic detection Measuring time: 20 seconds Power supply mode: Built-in rechargeable lithium battery Use battery: 3.7V 120MAH Power adapter requirements: DC5V 1A Working temperature: 0-45 Warm up time: 10 seconds Blowing time: within 10 seconds, more than 4 seconds required Response time: less than 5 seconds Working current: 250MA (max) Standby current: less than 20UA Size: 8.2x2.4x1.8cm/3.2x0.9x0.7inch Package includes: 1 x Breathalyser 1 x USB cable 1 x Manual Warm Tips: When after drinking, it is recommended to wait 20 minutes before making a testing, it is because 20 minutes is approximately for alcohol into blood from the digestive organs. To get a more accurate result , please wait three minutes between each test. Notice: 1. The actual color may vary slightly from the online image due to monitor color settings. 2. Please allow slight measurement deviation for the data. Non-Contact BreathalyserThis alcohol breathalyser requires no need mouthpiece, just blow directly. With a safe and healthy non-contact test design, to ensure fast, reliable and accurate test results, more hygienic and avoid cross Pollution. High PrecisionBreathalysers is designed using a sensitive sensor system, which ensures that your alcohol level is determined within seconds for safe driving. LED Display With LED screen of the alcohol tester is easy to read. 3 kinds of stauts: 1. Not drinking state; LED indicator light is green, 2. Drinking state: LED indicator light is yellow, 3. Drunken state: LED indicator light is red, warning sound rapid sound. Alcohol tester gives you a highly accurate test result One-button Operation The breathalyser is extremely easy to use. Press the power button for about 2 seconds to turn on the breathalysers, then it takes 10 seconds to warm up, blow into it 10 seconds then the test result will be fast displayed on the LCD screen of breathalyser. Portable & USB RechargeablePortable breath alcohol tester mini size is small and fits easily in a handbag or pocket. Breath alcohol tester is conveniently charged via USB cable. It lasts 300 times after being fully charged. See more product details Non-Contact BreathalyserThis alcohol breathalyser requires no need mouthpiece, just blow directly. With a safe and healthy non-contact test design, to ensure fast, reliable and accurate test results, more hygienic and avoid cross Pollution. High PrecisionBreathalysers is designed using a sensitive sensor system, which ensures that your alcohol level is determined within seconds for safe driving. LED Display With LED screen of the alcohol tester is easy to read. 3 kinds of stauts: 1. Not drinking state; LED indicator light is green, 2. Drinking state: LED indicator light is yellow, 3. Drunken state: LED indicator light is red, warning sound rapid sound. Alcohol tester gives you a highly accurate test result One-button Operation The breathalyser is extremely easy to use. Press the power button for about 2 seconds to turn on the breathalysers, then it takes 10 seconds to warm up, blow into it 10 seconds then the test result will be fast displayed on the LCD screen of breathalyser. Portable & USB RechargeablePortable breath alcohol tester mini size is small and fits easily in a handbag or pocket. Breath alcohol tester is conveniently charged via USB cable. It lasts 300 times after being fully charged.