Fly solo missions or battle friends and family with the Doom Fighter RC helicopter. The new interactive battle mode lets you have mid-air dog fights with your opponent (requires additional helicopter, sold separately). Fire at your opponent by pressing a button on the remote; 3 strikes and game over. Uses 2-way infrared technology for simulated laser battle. Built-in gyroscopic chip for extremely stable flight. Flies up/down, left/right, weighted for perpetual forward. Swinging tail boom for realistic yaw and sway motion. Advanced contra-rotating propulsion system makes helicopter easy to fly. Full function remote control also charges helicopter. Blade replacement kit included. Measures 7" L x 3.5" H x 1.5" W. Requires 6 AA batteries (not included). Indoor use only. Additional body styles and colors available, recommended for dog fights. 90-day limited manufacturer warranty. Imported.