Align HES08003 is a Brushless ESC (Electronic Speed Controller) designed for use with 450-500 Class Helicopters. It features a high-performance microprocessor for excellent motor speed-governing and soft start-up, a new switch-mode BEC with adjustable output voltage from 5V to 8V and continuous/peak current of 10A/25A, and multiple protections like start-up protection, ESC thermal protection, over-current protection, overload protection, and throttle signal loss protection.