The SmartGauge D2x is the ultimate compact digital tire pressure gauge that’s perfect for every ride! Whether you're using Presta or Schrader valves, the SmartGauge D2x has you covered—no need to swap out parts. The digital gauge provides accurate pressure readings up to 260 psi, plus the illuminated 360-degree rotating display ensures you can read your pressure accurately, even in low light. Need to fine-tune your tire pressure? The Air Pressure Adjusting Mode lets you make precise adjustments