Travel Alarm Card Clock (630-0722) Specifications Faxback Doc. # 3439 Power Source................................One LR1130 button-cell battery (Radio Shack Cat. No. 23-117) Current Drain for Clock Mode.......................................7microA for Alarm Mode..........................................2 mA Battery Life................................................About One Year Working Temperature...............32 degrees to 104 degrees F (0 degrees F (to 40 degrees C) Accuracy.....................................+/- Seconds Per Month at Room Temperature 77 degrees F (25 degrees C) Crystal Oscillator Frequency....................................32.768 kHz Dimensions.......................2 7/16 X 3 19/32 X 11/32 Inches (closed) 2 3/32 X 3 19/32 X 2 19/32 Inches (standing) (9.2 X 6.1 X 1.0 mm) HWD Weight....................................................1 7/8 oz. (50 g) (br/all-12/05/94)