Hand pump with dual stage internals that pumps when pushing and pulling for faster inflation. New for 2011 the AnyValve head provides automatically compatibility with Presta Schrader or Dunlop valves. Ergonomic folding t-handle with no-slip rubber grip. Aluminum barrel and Twist Grip III locking prestaschrader head. Lifetime Warranty. 160 grams. Black.Like almost all mini-pumps it is hard to achieve much over 60 or 70 psi. Great for a mountain bike or cruiser but only adequate to limp home on if you’re riding a road bike with narrow tires.