30A/40A 2-4S RC Brushless ESC Speed Controller For RC FPV Racing Drone 40A26 40A26 Description: Professional 40A Brushless ESC Speed Control for RC Quadcopter Multirotor Helicopter Top quality components to achieve strong current endurance. Regardless of the position of the throttle lever, the motor will not run after the battery is connected. Low voltage cut-off protection / overheat protection / throttle signal loss protection. The throttle range can be configured to provide the best throttle linearity. specification: Material: Metal Color: as pictures show Number of Pack: 1 piece Size Chart: 40A Version: Continuous Current: 40A Burst Current (10sec): 50A BEC: 5V 3A Input Voltage: li-battery in. 2-4S Compatible Signal Frequency: 30Hz - 500Hz Size: 7cm x 2.8cm / 2.76in. X 1.10in. Weight: 35g Package includes: 1x 30A/40A 2-4S Brushless ESC Speed Control Note: Due to manual measurement, there may be 1-2mm error in size. Due to the difference between different monitors, the picture may not reflect the actual color of the item.