"35mm manually-operated slide poojector is specially designed for economic slide presentation. Slide projector is easy to handle and convenient to carry and in travelling.useful for schools,communications,conferencs rooms, tranining centres,educational institutios,Salient features Built-to-last,Rust proof,Shock proof durablity un- matched,with all ABS Body. Whisper quit blower cooled Supplied with 2” X2” slide carrier very fine focussing system provided High performance 24V~150W halogen lamp ensures bright & clear. Thermocal packing for safety transportation And idle for repacking.. "