An affordable entry level electronic paintball marker .68 caliber Double Trigger Vertical Feed System External Velocity Adjuster Operates On CO2 or Compressed Air Low Pressure chamber Button Controlled Firing Modes Power - 9 Volt Battery CAMD Technology Electronic Safety CNC Machined Aluminum Body & Frame Custom Anodizing Matte Finish Steel Braided Hose Line Anti Chopping system Eyes Can Be De-Activated Rear Cocking system Up to 13BPS on Semi-Auto Weight: 2.6 lbs Available color: Dust Blue and Titanium Note: Battery, hopper, CO2 not included.