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Physical Size: PCB Size - 70 x 40 mm Plastic Frame - 58 x 40 mm Thickness - 7 mm (not included battery) LCD Screen Size - 49.3 x 22.3 mm Number of Digit - 4 digits Digit Height - about 16.00 mm Button: Option; maxmum 6 keys Electrical Specification: Power Source - 1.50 volts; select built-in or external Operating Voltage - +1.20 ~ + 1.80 volts Current Drain - 3uA typically Operation Temperature - -10 ~ +50 degree C Storage Temperature - -20 ~ +60 degree C |
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