From the front, this outdoor, display appears baseless, but don't let that fool you - the adjustable graphic hides the heavy-duty base. An easy-to-adjust telescoping pole gives you a range of graphic heights to choose from. Base holds up to 3 gallons of water. A slim frame brings focus to the message and hides the ballast baseSturdy wheeled base easily accepts ballast materialTelescoping pole allows for quick assembly Base holds 3 gallons of water for stability