Silicone case protectio Silicone skin protects the remote against everyday dust, scratches and possible drops, giving you more security. Convenient to carry with hand strap. The remote controller needs to be loaded with 2 1.5V AA batteries or remote control battery (products do not contain batteries)Excellent Compatibilty designed replacement for wii controller original are perfectly compatible with the Wii console and Wii U console, and work well as the original remote control. When playing Wii related games, the same fution replacement for the wii controller will bring you more joy and happiness.After-sales service: If the product has any quality problems, if you have any questions about the product, you can contact us at any time. Our products will provide you with a 180-day warranty service. Our after-sales service will provide you with the most satisfactory help within 24 hours.Easy Sy Steps1. needs to be loaded with 2 1.5V AA batteries (Batteries not iluded). 2. Press the red button on the back of wii controller and the "SY"button on console separately. 3. If the connection fails, the first needs to press the "SY" button on the console for 15 seconds to clear all connected controllers. 4. Then press the "SY" button on the wii controller and console again separately.Multi-Fution SupporThese wii controllers have multiple futions, built-in newly upgraded speakers, the handle supports vibration fution. built-memory and can store the Mii image.High Performae Bluetooth wireless controller. Hassle-free wireless connection.The wireless receiving distae is effective within 8 meters.