Features: Motion plus adapter sensor fits for Wii remote controllers. Accurate motion reaction with powerful sensing ability: position and direction of the player's arm can be tracked more comprehensively, so that the user can be more immersed in the game for Wii. Built-in a switch, which can be pressed and used for remove it from the handles on both sides, however, when you push the "LOCK" button up, it has been locked and cannot be disassembled. High-quality ABS material with updated production technology made, durable for long for time use. A great gift for all game-playing fans, providing you a better & amazing gaming experience. Specifications: Material: ABS Size: Approx. 4x4x3 for cm/1.57x1.57x1.18 inches Color: White/Black(Optional) Package Includes: 1 Piece Motion Plus Adapter Sensor note: Motion plus adapter sensor only, other accessories are not included. Please allow 1-2cm errors due to manual measurement, pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.