Mystery Speed Controller Pentium-30A for Brushless Motors (300/450 R/C Helicopters)
The Mystery speed controller is with low voltage cutoff protection / over-heat protection and throttle signal lost protection. The controller is perfect for brushless motors. The standard capacitor of extreme low resistance increases the ability of prevention of unwanted RF noise during flying. The controller is with extreme low resistance PCB is helpful for getting a super current endurance capability.