Jumping Jack (gas powered) - OVERALL HEIGHT: 38.9" | OVERALL WIDTH: 16.1" | OVERALL LENGTH: 29.9" | SHOE SIZE: 11.2" x 13.4" | BLOWS PER MINUTE: 690 | IMPACT FORCE: 3200LBS PER BLOW | CLUTCH: AUTOMATIC CENTRIFUGAL | MAX OUTPUT: 4.3HP | FUEL: GASOLINE w/ 2 STROKE OIL INJECTION