1. You will find how freedom is when player games with this additional Nunchuk controller. 2. The Nunchuck relies on the simplicity of the Wil Remote and goes one step further to meet the needs of many types of specific games. 3. The Nunchuck connects to your Wil remote control extension port and is used in conjunction with your remote control. 4. The ergonomic design fits comfortably in the left or right hand. Specifications: Material: Plastic Color: Black/Red/White/Dark Blue/Light Blue (shown as the pictures) Size(LxWxD): 110mm*40mm*45mm/4.33*1.57*1.77 (approx.) Cable length: 100cm/39.37 Motion sensor function (3 axes) Two buttons: C, Z Compatible for Wii Used in conjunction for Wii Remote controller Uses the communication function of the Wii Remote Control Connects for Wii Remote controller at its expansion port Quantity:1PC (other accessories demo in the picture are not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!