Innovative floor pump with 3 stage design that achieves both high pressure and high volume in record timeStage 1: Both barrels open - High volume with little effortStage 2: Main barrel - High pressure up to 120psiStage 3: Small barrel - Super high pressure up to 260psi Two tone padded ergonomic handlesWide, stable base with 4` easy to read analog gaugeSmartHead DX1 automatically adjusts to fit Presta or Schrader valves without any extra bits, adapters, or switchesLow profile air release button for fine tuningFloor pumpAnalogPV/SV260psi29.1`AluminumBlackUPC/EAN/GTIN: 883466011946