Visueller Timer 60 Minuten akustischer Countdown Timer Alarm Küche Handwerkzeug
23,37 €
How long is 1 hour?How long is 5 minutes?. They just need to know the numbers to learn. It can be powered directly from the built-in 1200 mAh battery. Or you can set it to mute to keep it silent but allow the digits to blink.
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