Detailed Description  [Item No.] FRC030070 [Description] Mini R/C Helicopter [Qty/Ctn] 12 (PCS)  [CTN Size] 74*35*80 (CM)  [G.W.] 13.8 (KG)  [N.W.] 12 (KG)  [Packing] Window Box  radio control helicopter. Scale 3 channels transmitter,Charger; 3.7V 300MAH High performance Li-ion battery; Length: 23cm,Wingspan: 19cm, frequency: 27MHZ,35MHZ,40MHZ,49MHZ