Features ---The LCD display with dual readings in %BAC and g/L ---No-contact required ---Audible Alert ---Ultra-compact and lightweight ---Quick start-up and reset ---Low battery indicator ---Auto power off ---Detailed user reference ---Includes two AAA batteries Specifications ---Dimensions: 1.2" x 3.75" x 0.7" ---Weight: 0.7 oz ---Color: White ---Range: 0.00-0.19%BAC 0.0-1.9g/L ---Power: AAA x 2 (included) Items Included ---One (1) compact breathalyzer ---One (1) carrying strap ---Two (2) AAA batteries ---User's manual.