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Sweda LC770 Water Power Calculator
$11.99
Sweda LC770 Water Power Calculator. Water Power Calculator,
US PATENT #US 7,011,906 UTILITY. 8-digit calculator powered by water, Fill water battery compartment with H2O and never use a conventional battery again! Size: 4-3/4"h x 3"w x 1/4". Imprint Area: 3/8"h x 2-1/4"w, Production Time: 7-10 Working days. Note: Price includes one color/one position silkscreen imprint. Screen charge: $50.00(V) per color/position/style.
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