...
MiniWinding Charger (Third Party)
For Nintendo DS, Gameboy Advance SP™
Your Price US$ 7.99
Bulk buyer discount: Buy 5 and get 37.1% off ! Looking for more? Click here!
Payback Points: 799
Item No. 3541, Shipping Weight 0.19kg
Usually ships within 24 hours
Product Features
Human Power to recharge the GBA SP Battery - Also Compatible with Nintendo DS
Turn 1.5 cycle per second to generate electricity
8 minutes of spinning provides 30 minutes of battery life (with light) to 45 minutes (without light)
Using the winding charger is not advised for more than 15 minutes (potential overheating problems)
Expect minor hand pain after 8 minutes of effort ;)
More a gadget than a real lifesaver, for extreme situations or the pure fun of it
...
这种东西真是要拜啊...