Draper 4:3 NTSC Video Format Traveller Portable Projection Screens Traveller portable projection screen. Self-contained in an extruded aluminum case. Easy to carry. Durable. Built-in carrying handle. Shoulder carrying strap also included. Telescoping support twist locks to position screen at desired height. Clean, simplified design. Includes 3/4" black borders and 42" black "rise." Standard surface specifically designed for today's computer presentations and high resolution requirements. Warranted for one year against defects in materials and workmanship.