3M 1720 & Tuffy 34 inch

Overhead Projector features: Budget conscience projector meets the demands of classroom presentations, 2500 lumens of classroom brightness, In-circuit resistor to extend lamp life, built in pen tray and cord wrap, durable construction, stage glass size: 10” x 10”, industry leading 3 year warranty. H. Wilson Tuffy cart features: Made for years of classroom use, 4” casters two with locking brakes, virtually indestructible, stronger square legs, new built in handle, shelf size is 24” W x 18” D, lifetime warranty!