JCPenney Gyropter RC Helicopter "repair propel" Questions

how do you change out the main shaft on the Zyma S109 i needto replace the main propeller shaft on my S109, what tools would be needed and is there a manual for repairs on this product? You have to ...

I got a reflax and one of the smaller direcitonal propellers don't work, can these be troubleshot or replaced? 1. Please check your controller and ALL other batteries inside your RC units. 2. If they ...

RIVA AQUARAMA PROBLEM I HAVE RECENTLY PURCHASED A RIVA AQUARAMA RADIO CONTROLLED BOAT. THE PACKAGE DID NOT COME WITH AN OWNER'S MANUAL. I RAN THE MOTORS ON DRY LAND TO SEE HOW LONG THE BATTERY WOULD ...