1>4-CH radio control; 2>Length: 545mm; 3>Width: 160mm; 4>Weight: 300g; 5>Main rotor: 510mm; 6>Tail rotor: 150mm; 7>Equipped with RMF360 fully magnetic motor and AAA700mAh(9.6V) Ni-MH battery; 8>With computer simulation function; 9>Fully pre-assembled RTF, contain simulation CD and connection cable. Price Condition FOB Shenzhen Origin China