- Includes 1 facilitator button (receiver) and 4 different colors of player buttons (transmitter), the color is yellow, red, blue and green.And if needed, it also can be expanded into 5 transmitters with 1 receiver.
- Communication between transmitters and receiver is based on 2-way 2.4Ghz, when the receiver is pressed, transmitter can not only receive signals, but also can transmit signal to the receiver.
- 3 playing modes: competitive play, fair play and random play.
