Breathalyzer Keychain Car Gadget - Flashlight + Stopwatch

Analyzing Method: Breath TestSensor: Advanced semiconductor oxide alcohol sensorScreen: LCD Display for Time/TimerAlcohol Reading: 3 LED Light - Green, Yellow, RedRange: 0.00~0.19 BAC & 0.0~1.9g/lAlert Mode:Safe: Green LED Light - 0.0% ~ .02% BAC Caution: Yellow LED Light - .02% ~ .05% BACDanger: Yellow and Red LED Light - equal or over .05% BACPower Source: 2x AAA Batteries (not included on the package)Dimensions: 80mm x 38mm x 20mm (L x W x D)Manufacturer Ref: ECLN28YUYW7N