As an expert builder using the grace that God gave me, I laid the foundation, and someone else is building on it. But each person must be careful how he builds on it. According to the grace of God given to me, like a skilled master-builder I laid a foundation, but someone else builds on it.
The most-advanced helicopters can fly up to 300 miles before having to refuel. How long any particular helicopter can fly without refueling depends on the size, weight and age of the helicopter.
Using solely a remote control for operation, the Chroma can be flown up to 400 meters (1,312 feet) away from you. Compared to the average controllable range of 100 meters, you can control the Chroma from 300 meters (984 feet) further away.