15KG Load Large Metal Smart Shock-Absorbing RC Robot Tank Chassis + Wireless WiFi/ Bluetooth/ Handle Control Kit DIY For Arduino Color:tank with bluetooth mobile phone and router are

mobile phone and router are close to each other in the process of distribution network

it can be dried by the venting plug

4V 1200mAh

Automatically Following

Detachable wing and wingtip

15KG Load Large Metal Smart Shock-Absorbing RC Robot Tank Chassis + Wireless WiFi/ Bluetooth/ Handle Control Kit DIY For Arduino Color:tank with bluetooth mobile phone and router areFeatures The tank is made of high quality metal, has a large load, is very strong and durable; Tank chassis with independent shock absorption system, can run smoothly even on uneven ground; The tank chassis is designed with rolling bearings to reduce drag and make the tank run smoothly and quickly; The tank chassis is equipped with a wireless WiFi Bluetooth handle control kit, which can control the actions of the tank chassis through the mobile phone