Feature:
1, the buttons are not divided, the two hands are universal
2, 10m wireless connection
3, intelligent energy saving, no need to switch
4, large-capacity battery, variable charging side size: 95*55*30mm
Transmission distance: 10 meters (no interval)
Transmission frequency: 2.4GHZ
Roller direction: two-way wheel
Cover function: magnetic cover can be removed
Working method: photoelectric
Connection method: wireless