RC Smart Robot Toys -3-Axis Gyro Intelligent Gravity Sensor Balance

Features: -   Perfect balance with 3D eversion:  the robot will move forward / backward / leftward / rightward freely according to your instructions.  -   Avoidance mode:  with built-in sensing device, the robot can sense the barriers which are in the front of it automatically.  -   Dancing mode:  the robot can auto dancing with the inside music. Furthermore, the machine will play music in a random order.  -   Human-computer interaction mode:  with built-in sensing device, you can use your hands to control the robot easily.  -   Load-bearing mode:  attached with a tray, the robot can carry up to 200g in weight.  -   Low voltage reminding function:  when the voltage is low, the two eyes of the robot will flash for reminding you to charge the toy as soon as possible.  -   2.4G gravity sensor remote control mode:  adopts 2.4G auto connection technology, its remote control distance is about    18   meters.     Specification:    - Model: WLtoys F1  - Charging time: about 45 minutes  - Flyi