All the products are shipped from US warehouse(CA or NJ)! All the products are shipped from US warehouse(CA or NJ)! All the products are shipped from US warehouse(CA or NJ)! Product specification: Gross weight: 5KG Shoot distance:6-8M Battery: 8 pcs AA Battery time:2 hours Led color:Red,green,blue Change color automatic Fuel: CO2 Gas Control type: Manual control packing way: carton box with foam inside Product Advantage Perfect appearance and technical design Large amount co2 gas output Gas spray distance can be 6-8 meter Comfortable handle design Led colorful co2 spray cannon Install illustration: 1.Set the LED CO2 Gun inside connector with battery 2.Connect the co2 hose to gas bottle,connect the hose to LED CO2 Gun. 3.Turn on the valve of the gas bottle. 4.Handle the trigger. Packing list for each unit: 1pcs led co2 dj gun 1pcs 3 meter gas hose