Most of the consumer alcohol analysers on the market have semiconductor sensors. Their reliability and accuracy is limited to say the least, and some are little more than toys. A fuel cell provides far greater accuracy, will give readings with better reliability and is the technology used by law enforcement for years. Just blow in the mouthpiece for a reading in seconds. It has a built-in rechargeable battery that you can charge from any USB port or from the included USB car charger. While it's not cheap, it's a lot less than the lowest fine for DUI and significantly cheaper than most other fuel cell analysers.-Backlit LCD -Alert level calibrated to 0.05% -40 sample memory -Rechargeable battery -Recharge via USB -Size: 128(L) x 63(W) x 27(H)mm.
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.