1Eight Channel: Digital servo controller board has 8 PWM digital steering gear interface, which can realize synchronous control and reset of steering gear for convenient. 2Prevent Over Current: 8 Channel servo controller board built in over current guard interface to prevent damage to servos from excessive current, which is safe for you to use. 3Better Performance: 8 Channel knob servo controller control board adopted high resolution PWM signal design, which can effectively enhance control accuracy for improved performance. 4Manual Control and Center Reset: 8 Channel servo control board can support manual control and center reset operation, which is easy and simple for you to use. 5Versatile Power Supply: 8 Channel digital servo control board compatible with lithium batteries or power adapters for flexible connection options, can be used for many places. 1 x8 Channel Digital Servo Controller Board 1 x Power Cable