The swap and go AlcoDigital AL7000 sensor measures alcohol in Milligrams per Litre of breath and displays measurements up to 2.00Mg/L.
The Al7000 is also the only semi-conductor Breathalyzer which comes with a hard case and in car power supply for safe keeping and no battery wastage when travelling.
12 month warranty.
Batteries included give about a 200-test lifespan.