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Shake Powered Calculator
Wholesale global from China
Item No:CS4344224
Update time: 2025/1/8 19:01:18
U.Price: FOB China ( $ ) Negotiable
Payment: T/T
Shipping: DHL/UPS/TNT/FEDEX/EMS/AIR MAIL/SHIP
Description: Shake powered calculator. This innovative alternative energy solution calculator employs Faraday`s Principle of Electromagnetic Energy. You can sec the energy creation in action through the visible chamber as the magnet slides through the copper coil. 4 3/8" L x 2 1/8" W x 1" H
Colors: Green/Clear
Application: College, Office, School
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