This Wireless Nunchuk allows you to play your favourite Wii games without being limited by the Remote-to-Nunchuk cable. Compatible with all games requiring a nunchuk. Simply snap the wireless receiver to the bottom of your Wii Remote, press the Synch button on your wireless nunchuck and you are ready for non-stop, wireless gaming. An integrated LED status indicator on the receiver lets you know when you are connected, synched and ready to game. No need to buy batteries. Built in rechargeable Lithium Ion battery and USB cable included. 4-player compatible. This is all you need to take your Wii gaming to another level!