aluminium alloy 4 ch radio control helicopter with gyro and LED Certified:EN71,EN62115,EMC,ROHS red/blue color ... :15/18KGDescription :infrared mini aluminium alloy 4 ch radio control helicopter with gyroFunction:up/down, turn left /right forward/backward,precision persitioningProduct ... helicopter. Then LED will light up completely.4) Tri-band switch(A,B,C) allows 3 play to play together. A different ...