One-piece Barrel: The cylinder body is integrally formed with an air inlet seal. Good anti-reversal performance, more energy-savingPremium Material: The barrel is made of stainless steel, strong, anti-oxidation, and durable. Both appearance and practicalityBeauty: No need to equip another pump. Convenient and quick to complete in one stepAntifreeze Belt: The air belt is made of antifreeze material, which is more flexible and not afraid of folding. Heat resistant, cold, and corrosion resistantErgonomic Handle: The ergonomic design of the handle makes the grip more comfortable. Non-slip, wear-resistant, cheer and effortlessBold High-Pressure Air Pump: Thicker air pump, greater air pressure, better feel 160PSI high pressure to meet daily needsExternal Barometer: Visual barometer design brings a more convenient inflation method. Real-time detection, overcharge, no tire damage (only 380SS models) Specifications: Brand: ROCKBROSModel: A380SSAir pressure: 160PSITube diameter: 3.5cmHandle length: 20.5cmTube length: 72cmTotal length: 103cm (stretched) Package included: 1 x Bicycle Pump Other items not included