Function feature: 1. Fly forwards and backwards/ fly up and down/ turn left and right/ left side flying and right side flying 2. High/low speed flight. 3. Headless mode. 4. One-key automatic demonstration 5. Built-in altitude hold function 6. One key take-off, one key landing and one key emergency stop 7. Motor stuck protection 8. Skateboard shaped flying and airplane shaped flying 6 minute flight time (udi-u64)