Type:Remote controlUse: Vehicles & Remote Control ToysRC Parts & Accs: Antennasvery small size, nearly coinit can control 3 motor, 2 motor can mover two direction, 1 motor can move 1 directionlong distancecontrol distance:10-20 meter(open area)Frequency:27Mhzremote control:AA battery*4 (not incloud )receiver board input:4-7.2vreceiver board output:4-7.2vcolour:blackMaterial:plasticsize:Receiver board size: 4.7 * 4CMPackage Contents:2 * Remote control2 * Receiver board2 * Antannal for receiver boardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.