Features: brand new and high quality Brushless motor speed controller builds in 5.8V/3A BEC with high efficiency. The ESC can be used with program card to adjust. Enhanced throttle response, excellent performance of acceleration, strong brakes and throttle linearity. Multiple protections: low voltages cut-off protections for battery / over-heat protections / throttle signal loss protections. Made of high-quality components that ensures efficient operation. Specifications: Material: Plastic, Metal Color: As Pictures Show Size (Approx.): 50x35x34mm/2.0x1.4x1.3in Weight (Approx.): 80g Continuous Current: 60A Brust Current: 320A Battery: 2-3S Li-Po / 4-9S Ni-Mh Ni-Cd BEC Output: 5.8V/3A Power Plug: T-Plug Male Motor Plug: 4mm Banana Female Plug Note: 1.Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 Piece Brushless Electronic Motor Speed Controller