• Convert 'leg power' to high-pressure compressed air for bike tires, sports balls, water toys
• Simple to use with valve-stem lock and built-in 0-100 PSI gauge; includes 3-piece adapter set
• Heavy-gauge steel construction, non-corroding finish, wide-stance with rubber feet for stability
• Anti-slip rubber foot pad, 18" flex hose for easy reach, high-volume piston with spring-return
• Folds down with lock for compact storage - about the size of 16oz soda bottle; 1.5 lbs

Overall dimensions: extended 11"L x 3"W x 10"H; folded 9"L x 3"W x 2-3/4"H. Manufacturer's Lifetime Warranty.