Test yourself with your own breathalyser before getting behind the wheel. It takes a reading in less that 5 seconds and can sound an alarm at a preset level. Accuracy of 04mg/L. Low battery indication. Backlit LCD. Requires 3 x AAA batteries. Note: Readings taken with this device are for reference only. In spite of its quality and accuracy, errors may occur due to operation or environmental conditions and we accept no liability or responsibility whatsoever for any consequences arising from the use of this device.
