Typical FX9503 Aircraft Specifications Model Type: RC F6F Hellcat warbird (FX9503 series fixed-wing aircraft) Channels: 4CH (Throttle, elevator, rudder/ailerons) Remote Control Frequency: 2.4 GHz for stable, anti-interference control Power System: Brushless motor — more efficient and durable than brushed motors Material: EPP foam — lightweight and crash-resistant Flight Capabilities: Basic aerobatics such as 360° rolls (depending on version) Flying Environment: Outdoor use; recommended wind level ≤ Grade 3 Battery: Lithium battery included (exact voltage and capacity depend on listing)