Breathalyzer Keychain Car Gadget Flashlight + Stopwatch

Technical Specifications
Analyzing Method: Breath Test
Sensor: Advanced semiconductor oxide alcohol sensor
3 test step with LED indication.
Torch function
Key chain
Use 2×AAA alkaline batteries(not included on the package)
Material: ABS
Dimensions: 71×35×22mm
Accessories
Breathalyzer Keychain
Manual