This it advanced Breathalyzer, fruit of the extensive experience of CDP in the production of etilómetros, it incorporates the last technological advancements that permit him a great precision for private or professional users, and besides, A therefore so alone exceptional user friendliness I need to pressure a button. Its extensive digital screen provides us precise messages of audio and digital that report of the state of the batteries, the intervals and phases of blown,q And of the warming-up of the sensor. This model is calibrated in an extensive numerical scale between 0 and 1.00 mg/L of alcohol in air (as the ones that uses the police). It complies with the Regulatory one CE and possesses the registrations certificates: IN 61000-6-3:2001 & IN 61000-6-1:2001. is a product of the maximum quality, It submitted to rigorous tests of verification before go on sale by advanced flight simulators located in the installations and laboratories of CDP. It is very reliable, easy to use, Compact, light, ergonomic and it incorporates an intelligent system of savings of energy. Also has connection for external power supply to 12VDC. It includes the following accessories: - A velvet case practice to protect it - 5 mouthpieces sterilized