2.4G Wireless Nunchuk

1. Low power consumption mode (sleep mode) 2. FC: force connection function 3. Compatible with USA, Japanese and European Wii Remote 4. ISM frequency: 2.4GHz-2.5GHz 5. Can Support up to 20 Wireless nunchuk in the same area without interference 6. Effective operating distance: over 5 meters 7. Operating voltage range: 3.7V-4.2V (For li-polymer cell, 250mAh) 8. Low power and charge status indicator 9. Operating time: about 15 to 20 hours