Advanced flat-surfaced alcohol sensor. Quick response. Smart MCU control. Broad range. Auto warning beyond pre-set limit. Safe. Accurate. Dependable. Works EVERY time. Digital Output. Large LCD screen. Power saving design. Low battery alert. Instructions included. Five mouthpieces included. (Mouthpiece not necessary–simply blow into groves for 3-5 seconds) Compact and lightweight design–fits into purse or pocket easily. Easy to use.
