CAM2 Alcohol Tester, Police Accurate Meter with 5 Mouthpieces, Tester LED Display Digital Fast

Detection range: 0.00-0.19% BAC (0.0-2.0g/l), fast detection results Easy to use: insert two AAA batteries (not included). Turn on the breathalyser and simply press the power button for 2 seconds to start the breathalyser and wait 10 seconds to heat up, then blow with the tester for 5 seconds. The results are completed in 3 seconds and displayed on the LCD screen for 10 seconds. CLEAN AND HYGIENIC - The breathalyser comes with 5 individual mouthpieces. Washable and recyclable, easy to carry, easy to use, clean and hygienic, perfect for your family or friends to test. Automatic alarm function: when the display exceeds 0.050% BAC or 0.500% BAC or 0.250mg/L (BrAK), the tester will sound the alarm. The result is displayed for 5 seconds and automatically shuts off. HIGH PRECISION DIGITAL BREATHER: Accuracy 0.01% BAC (0.01g/L), with advanced semiconductor sensors to ensure accurate reading in a short time.