Product battery:2.4V 60mAh NI-CD

Transmitter battery:4*AA (not included)

Charging time: 10min

Play time：6 min

Control distance:  20m

Color:  a1 red;a2 yellow; b1 red; b2 green

Function:1. going forward/backward; 2.turning left/right;

               3. speed up to 0.48m/s