1140C: with a USB cable・ behind four USB ports・ (USB cable can be connected to the power supply connector need to purchase a) (figure below describes the B section)?

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1140A: (only install battery) (can be?connected to the supply・ the need to buy their own power supply) (The following diagram describes the A section)

Alarm Dimensions: Length 10.6 * 5 * 6 cm thick?

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Message board Size: 14 * 9.8 cm wide?

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Screen size: 7.5 cm long・ 2.1 cm wide?

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Color: The color of the backlight・ blue・ green・ optional?

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Watches complexion: White?

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Tip: When using an external power supply・ clock and message board is a long bright background light; If the battery when the product will have a backlight operation・ if there is no operation for 10 seconds・ then automatically turn off.

Main features: date・ time・ temperature display can be switched or slideshow・ 12 hours or 24 hours format selection・ Celsius or Fahrenheit selectable・ 3 groups of timing alarm clock and snooze function・ birthday celebration・ is timing and countdown・ 16 world music appreciation・ 2000-2099 calendar queries.