This is a Protocol Alcohol Breath Checker Blood Alcohol Detector keychain breathalyzer. It features an oxidized semiconductor sensor that provides a quick measurement of blood alcohol content (BAC) in seconds. The device includes a convenient parking timer that counts up or down, an LED flashlight to help find keyholes in dark parking lots, streets, and garages, and a keychain for easy transport.

Included in this listing is the Protocol Alcohol Breath Checker breathalyzer keychain in its original packaging. The breathalyzer requires 2 AAA batteries (not included). This compact device is designed to promote safety and responsibility by offering quick, clear, and convenient BAC readings.

Specifications:
- Brand: Protocol
- Item Type: Alcohol Breath Checker / Blood Alcohol Detector
- Material: Plastic
- Features: LED flashlight, parking timer, keychain
- Power Source: Requires 2 AAA batteries (not included)
- Model Number: 2419-7A
- Made in China

This breathalyzer is ideal for personal safety, promoting responsible drinking and driving. Its compact size and keychain design make it easy to carry and use on the go.