Main Features:Item name: 2.4G Remote controller / RC transmitterSupply for: MJX X400 X101 Quadcopter / X600 HexacopterBattery needed: 6 x 1.5VAA battery (not included)Practical material， durable in daily life useType: TransmitterPackage weight: 0.373 kgProduct size (L x W x H): 18.00 x 15.50 x 7.00 cm / 7.09 x 6.10 x 2.76 inchesPackage size (L x W x H): 19.00 x 16.00 x 8.00 cm / 7.48 x 6.30 x 3.15 inchesPackage Contents: 1 x Remote Controller