This automated base slowly rotates to bring attention to your sail sign. Add a corrugated plastic topper with a digital print (topper sold separately). Sturdy steel base plate with high-gloss black enamel finish. A handle cutout in the base makes it easy to move. Smooth, quiet operation. Six rotations per minute (RPM). 2,000 hours of run life. Indoor use only. Compatible with sail signs up to 10.5' tall. Sail sign sold separately.