Brick Qty:2169pcs

Main control module: Intelligent building block 4.0 high-speed module

Body battery: including 7.4v 550mAh lithium battery pack

Motor: High performance motor

Remote control: 2.4G technical remote control

Charging: USB circular charging port

Charging time: about 150-180min

Driving time: about 15-20min

Remote control distance: about 20m

Note: Remote control handle use 2*AAA (no electricity included)

Function: forward backward left right turn mobile APP control

1.Lovely design and safety material

2.Improve operation ability and interest to science and engineering

3.Improve child team cooperation and hand-on ability

4.Best gift for children.