Mounted Shooting Balloon inflation system. Includes Balloon inflation Pump and 20 ea Balloon Holders. Also included free, 100 Balloons - half dark and half light colors. Pump inflates Balloons in aprox 2 seconds. Simply twist balloon 1 turn and insert into balloon holder slot. Requires 120VAC Electrical Power. For Light Duty Practice use. For Event Duty Continuous operation - Use Multiple Pumps = Min. 2 Plus 1 additional pump for each additional 25 riders.