371219 Material: Plastic Size: 0.065x0.065x0.022m Level: Built Features: 1， Automatic frequency 2， 6-Axis gyroscope，Stable and easy to control 3，4D rolling direction 4， with protection circle， it's better to protect the aircraft and motor blades 5， four coreless motor， more light and more power 6， automatic fine-tuning， do not worry about can't adjust the trim 7，2.4G high frequency remote control. many toys operation without disturbing each other ， farther remote control distance