Hi,

I saw something cool.
The manufacturer said that it has speed mode so it will cut your time in half.
Is that possible that cut the time up to half?
The manufacturer is CANON, the camera company.
Is that gonna works fine?

http://www.ebay.com/itm/221751601318

Please check the item and tell me that this item is fine? or not?
I need to know about this item but this one is too hard for me. ...