Features: 30MPa high pressure output, 50cm, fast inflation time reduced by 50%. Suitable for outdoor exploration and emergency rescues scenarios, solve the problem of low efficiency of traditional inflatable pumps. Using Stainless Steel material, the lifespans is long. Suitable for long-term users, especially professional who require frequent high-pressure inflation. Builtin intelligent pressure sensor ensures good performances with each inflation. Suitable for cyclists and diving equipment users who require high inflation accuracy. Clicking start design, no need for complex settings, complete operation within 3 seconds. Suitable for novice users and those who are not skilled in technical operations, simplifying the usage process. Suitable for multiple interfaces, suitable for various inflation needs from car tires to sports equipment. Suitable for family use, meeting the diverse usage needs of different members. Specifications: Material: Stainless Steel Size: 50cm/19.69'' Type:1,2,3 Package Includes: 1Piece High Pressure Hose note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.