Digital Auto Emergency Tool 8 in 1
Keeps automobiles maintained, reducing costly repairs.
Pressure range: 5.0-99 PSI
Digital LED readings
Automatic shut off
Increase fuel efficiency
Tire tread gauge easy readout: Green light for normal thread, Yellow light indicates some wear, and Red light for highly worn tires.
Bright LED for safer nighttime use
Scales selection {psi, bar}
Uses 2 AAA batteries
(Batteries are included, but not guaranteed to be fresh)
In other words, assume you may need new batteries.