Moebius 60/80/96mm High Hardness Plastic Mecanum Wheel Omni-directional Smart Robot Car with 6mm hubs for Arduino DIY STEM Toy rc drone The integrated backup power and

The integrated backup power and backup controller fails

( Note: When you turn on this spinning function under the headless mode

WiFi Remote Control

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HEADLESS MODE FUNCTION: you don't need to figure it out first which direction it flies so you can avoid crashes

Moebius 60/80/96mm High Hardness Plastic Mecanum Wheel Omni-directional Smart Robot Car with 6mm hubs for Arduino DIY STEM Toy rc drone The integrated backup power andShipping options: 1: 2 left 2 right 80mm=2 left+ 2 right 80mm mecanum wheel 2: 2 left 2 right 96mm=2 left+ 2 right 96mm mecanum wheel 3: 2 left 2 right 60mm=2 left+ 2 right 60mm mecanum wheel 4. 4mm hubs for 80mm=4pcs 4mm hubs for 80mm Mecanum Wheel 5. 6mm hubs for 80mm=4pcs 6mm hubs for 80mm Mecanum Wheel etc Parameters: Name: Mecanum Wheel Weight: 40g 120 g 150 g (single) Inner diameter: 6. 7mm Outer wheel diameter: 60mm 80mm 97mm Thickness: 28mm