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| • | Power source: LR1130 x 1 |
| • | Dimensions:
70 (W) x 107 (D) x 10.5 (H) mm
(Closed)
2-3/4” x 4-7/32” x 13/32” |
| • |
Weight: Approx. 52 g |
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| • | Math Quiz Function |
| • | Multiplication Drills |
| • | Power source:
Twin power (Solar cell & CR2025 x 1) |
| • | Dimensions:
83 (W) x 125 (D) x 19 (H) mm |
| • |
Weight: Approx. 59 g |
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