Damping balance Tank Robot Chassis Platform high power Remote Control DIY crawle SINONING big SN4400

Damping balance Tank Robot Chassis Platform high power Remote Control DIY crawle SINONING big SN4300

this product without battery.
Motor:260
Votlage:3V-9V
Weight:550g
Track Width:2.3cm made of rubber
size:30cm*15cm*7.6cm
rubber track good on ground, strong road holding
good list:
1 tank chassis with track  same with the photo
this product no battery.

rubber track good on ground, strong road holding

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buy extra track from :here

Buy the top cover from here

buy extra  driven wheel from here