Amazon [amazon.com] has the ETENWOLF T500 Digital Tire Pressure Gauge with Inflator, Tire Gauge 0-250 PSI, Calibrated to ANSI B40.7 Grade 2A, Air Chuck & Compressor Accessories with Storage Bag for $15.39 after Prime Exclusive price and 30% coupon.

Original price: $27.99
Prime Exclusive price: $21.99
Click to apply 30% discount code: UA5UV26E
Final price: $15.39

Link [amazon.com]

Product Details:

• PROCESS LEVEL ACCURACY: This heavy duty tire pressure gauge with inflator is manually calibrated to ANSI B40.7 Grade 2A(plus-minus 0.5% PSI)
• WIDE PRESSURE RANGE 0-250 PSI: ETENWOLF's digital tire pressure gauge can accurately measure tire pressure for a variety of vehicles, including cars, trucks, SUVs, RVs, motorcycles, bicycles, and more
• ALL-IN-ONE FUNCTIONALITY: The T500 tire gauge combines an inflator, air chuck, gauge, hose, and bleed valve in one versatile tool. It offers deflation, inflation, and tire pressure checking capabilities. Additionally, it includes a needle for inflating sports balls and comes with valve cores and valve caps for tire maintenance
• ¼" NPT AIR COMPRESSOR OUTPUT: Compatible with standard ¼" NPT air compressor fittings, the tire gauge for tire pressure provides a reliable and efficient connection for a wide range of air tools and accessories
• SUITABLE FOR EXTREME WEATHER CONDITIONS: ETENWOLF's tire gauge performs reliably in extreme temperatures, from -14°F to 140°F (-10°C to 60°C), ensuring accurate readings in both cold and hot conditions
• REPLACEABLE AAA BATTERIES: Batteries are easy to replace and helps to extend the tire pressure gauge's life span, with the backlight to illuminate screen for easy tire pressure reading