Thumb Score: +22

AstroAI Direct via Amazon [amazon.com] has AstroAI 0-150PSI Digital Tire Pressure Gauge w/ Backlight LCD (Red) on sale again for $7.97 – an additional $5.98 = $1.99 when you apply code AJPAU9PZ at checkout. Shipping is free w/ Prime or on $35+.

Note: Codes don’t always apply seamlessly and this one was a bit testy. It said code could not be used but when I refreshed page it had added discount. If you’re having issues with PC try clicking Review Order and refreshing the page. If you are using the Amazon app be sure to tap on the arrow that appears in the promo code box to apply the code before tapping the Continue button.