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Casio SF-3990 - 128 KB Digital Diary - Latest Model |
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| About this
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- Model No: SF-3990
- Memory Capacity: 128 KB
- Power Supply: 2 lithium batteries (CR2032)
- Battery Life: Approx 2 Years
- Auto Power Off
- Weight: Approx 120gms
- Storage Capacity:
- Telephone: 3,900 records
- Schedule: 3,100 records
- Memo: 5,200 records
- To Do: 4,300 characters
- Anniversary: 4,600 records'
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