Features: Made of ABS material, compact size, light weight and portable. Built-in large capacity battery, USB quickly recharging design, widely application. Equipped with three color detection indicators, the test results are clear at a glance. Intellectualized design, adopts high sensitive chip and intelligent semiconductor sensors for more accurate measurement. Clear definition LCD color display, simple and easy to read accurate values, large screen makes you can get the values at a glance. Specifications: Material: ABS Size: Approx. 105x30x17 mm/4.13x1.18x0.67 in Package Includes: 1x Alcohol Detector note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.