LCD Travel Alarm Clock (630-0723) Specifications Faxback Doc. # 7675 Power Requirements.........................................One AAA Battery Battery Life..................................................About 1 year Accuracy..............................................+/- 0.67 Seconds/Day Dimensions.......................................2 11/16 x 2 11/16 x 1 3/8 Inches (HWD) (68 x 68 x 35 mm) Weight.......................................................2 Oz. (15 Gm) (br/all-9/20/94)