NewBull Black Nunchuck Controller for Wii Video Game FUNCTION: Adding a nunchuck to your wii system will help you open doors to a next level of gaming performance. ORIGIN: This item is a third-party produced product. COMPATIBILITY: Compatible with Wii. ERGONOMIC DESIGN: Players are free to hold them in whichever hand is most comfortable WARRANTY: We NewBull Store offer you 1 year warranty, so if the product is defective, please contact us.