Once Again!!This Is A Burcica Product! Specification: Size: 14.8*3.6*3Cm Battery Type: 2 * Aa1.5V Batteries Working Voltage: Dc 2.5 ~ 3.0 V Working Current: 70 ~ 130Ma Vibration Current: 80 ~ 190Ma Sleep Current Consumption: 100 ~ 600Ua Wireless Connection Distance: About 8 Meters Function:Built-In Cmos Sensor To Detect Infrared, 3D Somatosensory Operation, Vibration, Built-In Speaker Playback, Memory For Storing Mii Image, 13 Digital Buttons, 4 Indicators, Etc. How To Connect Wii Remote Controller? 1. Check If The Wii Console And The Display Device Are Connected Properly, And Open The Wii Console To Enter The Main Interface. Press The Red Code Key In Front Of The Host To Search. 2. Install The Battery In The Controller And Then Press The Red Button Near The Battery Compartment Of The Controller To Pair With The Wii Console. At This Time, The Led Light Will Flash Rapidly. When One Of The Leds Is Always On, The Connection Is Successful. How Is The Nunchuck Controller Connected? Plug The Connection Terminal Of The Nunchuck Controller Directly Into The Expansion Unit Of The Wii Remote Controller. For Detailed Connection Methods, Please Check The Manual!&Nbsp;