EC-379 Pocket Data Organizer (650-0876) Specifications Faxback Doc. # 19935 Power Source: Main:..........................................Two Lithium Batteries, 3V Back-up:.........................................One Lithium Battery, 3V Type:...............................CR2032 (Radio Shack Cat. No. 23-162) Battery Life: Main:.....................................................About 6 months Back-up:...................................................About 3 years Automatic Power-Off:........................................About 6 minutes Working Temperature:............................32 - 104 degrees Fahrenheit Dimensions (HWD):................................3 3/4 x 5 1/2 x 5/8 inches (97 x 138 x 15 mm) Weight (with batteries):.....................................2.29 oz (65 g) Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice. (YO/all-03/11/96)