Bell Helicopter have launched the 525 Relentless aircraft. The largest civilian helicopter in this company’s history, the 525 can reach speeds near one hundred fifty knots and a ceiling of twenty thousand feet. The interior of the aircraft features a spacious cabin, a large cargo volume, and various technological advancements, including a Garmin G5000H touchscreen-controlled avionics suite. This helicopter is powered by two GE CT7-2F1 engines, a four-blade tail rotor, and a five-blade main rotor system. First deliveries of the Bell Helicopter 525 Relentless are expected in 2015.