Feature: Compatible: For Nintendo for WII / for WII U Region free, works with any version of Fit for Nintendo for WII / for WII U Enjoy freedom and comfort wherever you are. This version is compatible with all US games, software, hardware and everything. It absolutely guarantees perfect work. Our money-back guarantee. Built-in vibration motor. Works with all electronic devices that use a USB charging cable. Powered by 2 AA batteries (not included). Specification: Color: blue, pink, red, black, white material: plastic quantity: 1 Size: as shown Use: Before playing the game, the controller must be paired with the WII console. Method: There is a red button on the handle to open the battery, open the SD card slot of the wi i, and a red button. You need to press the red button on the main unit first, then press the red button in the battery cover of the handle to synchronize, and then press the A button of the handle twice, only one light on the handle is on to prove that it is connected. Notes: Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks Due to manual measurement, please allow 1-2cm measurement deviation.