Digital Display Handset - 4 memory preset options for easy adjustment. Electric Lift System - Fully motorized lift from 28 to 45 Inches height. Telescopic Height Adjustment - The strong legs use telescopic adjustment transitioning from sitting to standing from 28" to 45" Desk Top includes grommet to organize your cords and de-clutter your workspace Measures - 47.25" L x 24" W x 28-45 " H ; Patent No: US D934,012 S