The e-Box® mobile cart with motorized height adjustment securely accommodates ViewSonic interactive flat panel displays up to 265 lbs. A durable double-column design provides reliable, safe, and secure mounting, while a wired remote control delivers easy height adjustment for the display. (BalanceBox p/n: 487A01)  Supports VESA 600x400 mounting. For other sizes, an adapter is required: VB-EBV-001 (800x600) and VB-EBV-002 (800x400)