Analogue (A) or Digital (D)?

Apparatus

Function mode

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Telephone with selection keys

Pressing a number key, a flow beat is created (e.g. for 1, one beat is created, for 5, five beats, etc.)

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Scales

Weighing an item, the scales shows its exact weight in numbers

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Clock

Clock hands move passing from all time indications such as the seconds hand which constantly moves among seconds

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Radio

The choice of a radio station is immediate after pressing a button without listening to other stations