• Aluminum cylinders with full steel high quality frame
• Thick piston instead of bars to improve performance and more output air pressure
• Symmetrical strong useful metal body with pedal lock system
• Big Gauge better design and rubber cover around
• Measured Gauge in PSI and Bar air pressure measurement
• Strong and thick Rubber hose more durable
• fine valve design with three heads for Dunlop, Presta and Schrader
• Elastic rubber anti-slip cover on the pedal for safety
• Aluminum joint for durability
• Ideal for bicycles, motorcycles, car tyres, balls, sports ball, toys, inflatable boats, etc.