• [Built-In Flexible Hose] Conveniently retractable hose for easy and efficient use
• [Quick Push-Pull Inflation] Delivers up to 160 PSI peak pressure for rapid tire inflation in a compact design
• [High-Quality Aluminum Body] Smooth push and pull action with excellent airtightness for reliable performance
• [Waterproof & Dustproof] Easy to clean with a simple wipe, keeping it protected from the elements
• [Corrosion-Resistant] Designed to withstand everyday rain without rusting, perfect for outdoor rides in any weather
• [Compact & Lightweight] Portable and user-friendly, ideal for on-the-go cycling adventures

Specifications:

• Material: Aluminum alloy
• Size: Unexpanded about 180*28(mm)/Expanded 430*28(mm)
• Compatible valves: Schrader/Presta valve