Compact aluminum-alloy inflator with built-in pressure gauge — designed for cyclists and outdoor sports enthusiasts who need fast, accurate, and frequent inflation. Key benefits Prevents overinflation: Integrated, accurate pressure gauge provides real-time tyre pressure readings so you can stop at the correct PSI/bar. Fast, controlled inflation: Rotation (twist) control lets you inflate quickly and precisely without guesswork. Wide valve compatibility: Portable nozzle works with both Presta (French) and Schrader (American) valves for use on most bikes. Durable, easy to carry: Machined aluminum alloy body is lightweight, compact, and built to handle regular outdoor use. Convenient for frequent use: Small footprint and simple operation make it ideal for on-the-go adjustments and roadside repairs. Features Function: Direct tyre pressure measurement and on-device inflation control to combine gauging and pumping in one tool. Compatibility: Designed to accept Presta and Schrader valves without additional adapters. Size & material: Compact aluminum-alloy construction for strength and low weight—fits in a jersey pocket, saddle bag, or repair kit. Performance: Twist/rotate control for rapid inflation with accurate shutoff when the target pressure is reached. Typical use scenarios Road cycling: Carry in a saddle bag for quick pressure top-ups during long rides to maintain optimal tyre pressure and ride quality. Mountain biking and gravel: Fast adjustments on trails after puncture repairs or when conditions require different pressures. Group rides and events: Share a reliable, accurate inflator for quick, consistent tyre inflation for multiple riders. Simple, reliable, and portable—this inflator combines a precise gauge, universal valve compatibility, and a durable aluminum body to make routine tyre inflation faster and safer.