GW0043B Built-in Wii Motion Plus hardware Built-in accelerator Compatible with Nunchuk Wii Motion Plus allows players to see every twist of the wrist or arm Allows you to freely play Wii games Features a silicone case， comfortable to the touch Attached wrist strap for safety Dimensions: 16 x 5 x 2 cm   Package Details Weight: 133.75 g Size: 16.00*5.00*2.00 cm Package Includes * Motion Plus Controller for Wii with Silicone Case & Wrist Strap