EMax ES6255HV Metal Cased Brushless Digital Servo Metal Gear for RC Models<br /><br /><br /><br /> Features:<br />  <br /><br /> Brushless sensored motor, no heat generation and longer life span<br />  <br /><br /> NOBLE potentiometer, assuring high accuracy and coherence<br />  <br /><br /> Helical gear set operate much more smoothly and quietly than spur gear set. Made of 7075 hard anodized aluminum which is widely used in aviation industry, enhancing servo hardness and smoothness<br />  <br /><br /> Special inner structure, enhanced stainless structure, making servo stronger and tougher<br />  <br /><br /> EMax created brushless drive PCB, high sensitivity, dead band less than 1us, overcomes the abrupt movement of the gears<br /><br />Package Included:<br /><br />1 x Servo<br />1 x Accessories Bag