After blowing the Bob Meter will indicate this if you can still drive, you no longer have alcohol in your blood or you'd better leave the car. Insert 2 x AAA 1.5 V batteries, attach the Bob Meter to your keys and you always have a handy tool for you to measure whether you are allowed on the road! feature

- Alcohol Tester

- Powered by 2 x 1.5V AAA batteries (not included)

- Product: Bob Meter Alcohol Tester

- Material: Plastic

- Dimensions: L 7.5 x W 3.7 x D 2.4 cm

- Weight: 22 grams

- Colour: anthracite

- Packaging: Gift packing

- Package dimensions: H 11.4 x W 8.4 x D 2.8 cm

- Package Weight: 40 grams