1. Material: ABS environmental protection plastic + electronic components 2. 2.4G remote control 3. Remote control somatosensory dual-mode charging version 4. Press the rear button to switch the music with the mode 5. Follow mode, escape mode, patrol mode, automatic mode 6. The body has a built-in 300 mAh lithium battery, and the remote control uses 2 AAA batteries (not included in the shipment) 7. The front of the car is equipped with a sensor, which can follow the direction of the hand gesture or the ocean ball 8. The induction car can follow the hand-painted black line trajectory, and the width of the black line must be greater than about 4mm 9. When the gesture is approaching the roof of the car or capturing in front of the car, the obstacle avoidance sensor will automatically sense 10. Remote control mode: the default open mode, you can freely control the induction car through two joysticks, easy to operate 11. Unit weight: 0.4kg 12. Size: 9x6x5cm Packing list: - Sensor car x 1 - Circle map x 1 - Remote control x 1 - Toy ball x 1 - Manual x 1 - USB charging cable x 1