Tacklife Digital Tire Pressure Gauge with Light | $7 | Amazon | Promo code YN4CL956
Photo: Amazon
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A good tire pressure gauge is just one of those things that belongs in every car, and this $7 model from Tacklife (with promo code YN4CL956) has all the important features you need. Its screen is backlit, it’s easy to grip, and its tip doubles as a flashlight so that you can easily find the valve in the dark. What more could you want?