Check the Air Pressure: The inflatable boat air pressure gauge features dual pressure units (psi and bar) to accommodate different measurement preferences and can be used with a high-pressure hand pump (not included). Accurate Reading: The raft pressure gauge is equipped with a pure copper movement for precise measurement. The fine scale allows for easy reading and reliable performance. Compact and Portable: Small size and lightweight design for convenient use and portability. Dimensions are approximately 7.8 cm x 1.9 cm (3.07 in x 0.75 in). Suitable for: Inflatable kayaks, boats, surfboards, and air beds requiring pressure measurement up to 2 BAR or 30 PSI. High-Quality Material: Constructed with durable PVC; features double airtight gaskets for enhanced sealing and broader application. Perfect Gift: A practical measuring tool ideal for outdoor enthusiasts who enjoy rafting, surfing, and other water sports. Specifications: Material: PVC, rubber, copper Dimensions: 7.8 cm x 1.9 cm (3.07 in x 0.75 in) Package Includes: 1 x Pressure Gauge Note: Slight variations in measurements may occur due to manual measurement and differences in display monitors.