The Prompter People PRO-SP24PHB-AUTO-V2 Stage Pro Auto-Stepper Conference | Stage and Speech is a pair of remotely operated robotic columns allowing the prompter operator to adjust the height of the reading glass without going on stage between speakers. With this option, the viewing position can be optimized for each speaker and the glasses can be lowered when they are not being used by speakers. Great for Conferences, Stage and Speech Events where you have multiple speakers of varying heights. Includes hard flight/travel case.