SZDOIT 58mm Nylon Omnidirectional Wheel Double Layer 3WD Metal Smart Robot Tank Car Chassis Kit 9V/12V DC Motor DIY For Arduino toys kids The simulation sound simulation fight

The simulation sound simulation fight scenes

All connections made by plugs

5V AA batteries Remote control two 1

TAROT IRON MAN 650 Foldable Quadcopter Frame Kit TL65B01

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SZDOIT 58mm Nylon Omnidirectional Wheel Double Layer 3WD Metal Smart Robot Tank Car Chassis Kit 9V/12V DC Motor DIY For Arduino toys kids The simulation sound simulation fightFeatures: The three wheel drive omnidirectional wheel platform uses omnidirectional wheel technology to achieve all round movement; The chassis is equipped with three high power motors, and the motor has a function of feedback speed measurement; The chassis reserves ample space for the installation control kit, such as controllers, sensors, cameras, etc; The chassis can also freely increase the number of layers, which is a very good Omni