The Dräger Alcotest® 4000 is a personal breathalyser offering responsible drivers a reliable way to test their breath alcohol. This is ensured by precise measurement technology identical to that used by the police: over 30 million breath alcohol tests a year.
**COMES WITH 12 MONTH CALIBRATION**
[Features]
- Text on display guides through the correct operation
- Back-lit function button
- Battery compartment for replaceable lithium battery (CR123A)
- Replaceable mouthpiece
- Hygienic protective cover
- Includes Microfibre Pouch