Lectrotab One-Touch Leveling LED Control [SLC-11]One Touch Leveling LED Control Lectrotab's one touch leveling LED control puts the complete control of your trim tabs at your fingertips. Convenience, easy of use and reliability will make boating more enjoyable. Features: Microprocessor based trim tab control with LED tab position indicators Single button press to move both tabs up or down simultaneously Automatic return to last tab position if the ignition key is turned off and back on again