Easily check your tire pressure with the Topeak Smartgauge D2 Digital Pressure Gauge. This user-friendly gauge offers clear readings in PSI, Bar, and kg/cm2, ensuring your tires are always at the optimal level for performance and safety. Designed for versatility, it works on both bikes and motor vehicles. The innovative SmartHead rotates 180 degrees for convenient access and fits both Presta and Schrader valves. Fine-tune your pressure with the integrated air-release button. Constructed from durable engineering-grade polymer, it's built to last. Key Features: - Measures PSI, Bar, and kg/cm2 - Compatible with Presta and Schrader valves - 180-degree rotating SmartHead - Air-release button for precise tuning - Reads up to 250 psi | 17 bar - Includes CR2032 battery Product Summary: Topeak Smartgauge D2 Digital Pressure Gauge for bikes and motor vehicles, featuring a SmartHead, air-release button, and clear digital display of PSI, Bar, and kg/cm2. Includes battery and measures up to 250 psi.