Shake Powered Calculator
Item No: CS4344224
U.Price: FOB China ( $ ) Negotiable
Payment: T/T
Delivery Date:15-20 Days After Payment and Sample Confirmation
Update time:
2025/1/8 19:01:18
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
