LED Easy Set Alarm (630-0750) Specifications Faxback Doc. # 16337 Clock Display Type:......................................................0.9 Inch Led Power Requirements:...................................AC 120V, 60Hz, 3W Battery Sentinel:..............................................Standby 15uA Backup:....................One 9-Volt Battery (Radio Shack Cat. No. 23-553) Dimensions:...........................2 3/16 x 6 3/8 x 3 11/16 Inches (HWD) (57 x 162 x 94 mm) Weight:............................9.3 oz (235.3g) (without backup battery) (ALL-08/04/95)