Topeak Mini Master Blaster DXG Pump Perfect inflation every time. The Mini Dual DX has a built-in gauge and Smart Head that makes inflating your tires a breeze. The Smart Head is compatible with both schrader and presta valves without swapping parts. A soft Kraton polymer and plastic handle ensure a firm grip while pumping up your tires. The built-in gauge is a key feature as it ensures the perfect amount of inflation. Features: Smart Head works with presta and schrader valves without swapping parts Features an in-line gauge for perfect inflation Soft Kraton polymer and plastic handle for increased grip and comfort while pumping Includes bottle cage boss side mount bracket Specifications: Head Smart Head Barrel: Aluminum Gauge: In-Line Gauge Thumb Lock: Aluminum Handle: Plastic/Kraton Capacity: 120 psi/ 8 bar Added Features: Dual Action Pumping Mounting Bracket Size (L x W x H): 23. 1 x 4. 7 x 3. 2 cm/ 9. 1" x 1. 9" x 1. 3" Weight: 170 g / 5. 98 oz | Topeak | Mini Dual Dxg Pump | Black |Silv, 120Psi, W/ Smarthead