Product battery:2.4v NI-CD

Transmitter battery:4*AA (not included)

Charging time: 6-8min

Play time： 6-10min

Control distance: 3-6 m

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