EC-340 (650-0940) Specifications Faxback Doc. # 8521 Memory Capacity..........................................Two 32Kx8 bit SRAM Display Element........................................6 Linex24 Characters 5x5 DOT/Character+Indicators Batteries Used...................4 AA Size Alkaline Batteries for Operating 1 CR2430 Lithium Battery for Back-up Memory Power Supply (Optional)........................AC Adapter Cat. No. 273-1454 Input.........................................................120V AC 60Hz Output................................................................6VDC Size......................................8x73/16x73/4 inch (203x189x197mm) Weight......................................................33.4 oz (949gm) (RLR-10/22/93)