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 Completely sealed, completely waterproof and will not deteriorate in sunlight No external power module required for single or dual actuator per tab systems LED tab position indicators dim automatically in darkness and brighten in the sunlight Adjustable programming features Technical Specifications: Display Color - Black Actuators per Tab Plate - One (1) or Two (2) Dimensions (W x H) - 3" x 3" (77 x 77 mm) Mounting Hole Cutout (H x W) - 2.25" x 2.5" (57 to 64 mm) Operating Voltage - 12 or 24 V *Sold as an Individual Owner&';s Manual (pdf)Brochure (pdf)