• Can be used as a hand pump and shock pump
• Selectable dual function: Low pressure for Air tire/Hi-pressure for Gas shock
• Metal head with hose fits Schrader w/Presta adapter
• Dual barrel/dual piston oppose-pumping system
• 300 PSI capable with fine-tune bleeder button
• Precision 1.5" industrial class pressure gauge
• Max. pressure 300 psi