• High compatibility:The remote and nunchuck can be well used on wii and wii u,both of the wii remote and wii nunchuck can be separately applied to original wii nunchuck and wii remote.
• Connect to wii - Press the red button of WII machines first , then press the red button of the controller.
• Region free, It can be used for any version of Nintendo Wii/WII U.
• Free and comfortable to hold them in whichever hand.
• Third party product-not by Nintendo.Powered by 2 AA batteries. (not included)