Axiom's Dominate Air HVG makes easy work of inflation with its durable aluminum construction, fold-out ergonomic T-handle, built-in gauge and high-volume pumping power. Plus, Axiom's Adapt-Air Plus thumblock head instantly adapts to fit Schrader and Presta valves. There's also a cap to keep dirt out, and a mount for carrying this marvelous mini on your frame.