#Specifically designed for Nintendo GameCube. #Using 2.4G wireless connection, 10m/33ft distance. #The automatic or manual shooting function and external round bracket cross key is more suitable for some Popular games, such as: arcade, fighting, live football,the game handle is valuable. #Support digital mode and analog mode to operate. #The use of the fuel injection technology and anti-sweat technology. Kit Includes:2 x Wireless Controller.2 x Wireless Receiver. Please note that EEEKit and Amazon.com are the only sellers on Amazon that are authorized to sell products with the EEEKit name. Buy from sellers EEEKit or Amazon.com to ensure authenticity and better service. Product Specification: Device Type: 2.4G Wireless Controller+Receiver for Nintendo GameCube Wireless Connection TechnologyFo2.4GHz RF Wireless Working Distance: 10M/33FT Compatible With: Nintendo GameCube Powered by: 2x AA batteries (NOT included) Controller Dimension: 5.51x3.54x1.57inch/140x90x40mm Receiver Dimension: 2.20x1.18x1.14inch/56x30x29mm Material: Plastic