Three-channel backward pusher glider, the whole set is made from EPO, strong impact resistance. | Easy to control, steady flight, suit for beginner. | Folding propeller can be putted away when gliding, smaller resistance | Coming with high discharge rate. | Function: UP/Down/Forward/Turn left/Turn right/360°Turn

Easy to use, virtually no labor involved (no scrubbing, dipping, brushing or other agitation) | Just soak the part in a plastic container for 5 minutes - 24 hours depending on the severity of the rust | It is safe - no acids, no caustics, no health risks, non-toxic, safe on skin | Safe for drains or sewer systems (check local laws for compliance) | Does not compromise any mechanical properties or functionality of metal