The TECH PAC MC BLACKOUT is a stealth version of the popular TECH PAC MC backpack featuring Veto Pro Pac's proprietary V-SWAP system.Comes with Tool and Meter Panels. Laptop and Bulk Storage Tool Panels are available and sold separately and can be swapped-out enabling tool, gear or job specific storage solutions. Tool and Meter Panels can also be purchased separately to have two Tool or Meter Panels as an option.