Presenting 3 Channel Radio-controlled Helicopter Equipped with a 3 channel inbuilt infrared device 2.5 Channel Radio-controlled Helicopter Equipped with a 2.5 channel inbuilt infrared device Dimension of Helicopter: Height 5.90 cm Width 12.90 cm Length 30.00 cm Dimension of Remote control: Height 5.30 cm Width 13.00 cm Length 13.80 cm Flashing Lights To give it a more realistic appeal This helicopter also has an auto-power off feature that automatically stops the helicopter when it gets stuck between things Flying Height: 5 mtrs Helicopter comes with the latest gyro technology for a smooth and stable flight .