1、They are compatible for Game consoles. They are universal regardless of where your console is from. 2、The Nunchuk builds on the simplicity of the Remote and goes an extra step to meet the needs of specific types of games. 3、The Nunchuk connects to the Remote at its expansion port and is used in conjunction with the Remote. 4、Along with the analog stick Nunchuk also contains two buttons positioned for quick access. 5、Because the Remote and Nunchuk are only relatively dependent on each other, players are free to hold them in whichever hand is most comfortable. Shock vibration and speaker enhance the realistic effect during use. It's perfectly suitable for either right or left-hand use and performs all kinds of specific actions. Wireless long distance connection, and can be held a long distance. Requires 2 AA Batteries or remote batteries. Specifications: Dimension: 5.83x1.42x1.18 inch/14.8x3.6x3cm(Approx.) Package weight: 170g Control distance: Approx.5m 1 x Remote Control 1 x Nunchuck