The EMAX ES09MD is a high quality servo which is digital， fitted with metal gears for strength and reliability. The specifications are very impressive， masses of torque， excellent speed， perfect for RC 450 Helicopter.<br> <br> Features:<br> NOBLE potentiometer， assuring high accuracy and coherence.<br> Dual-bearing， and large diameter shaft design minimize the diastema and keep the servo operating smoothly for a long time.<br> Different structure strengthens gear hardness， maximizes transmission efficiency， and provides a higher torque from same drive current.<br> Includes servo horns and mounting screws.<br> <br> Specifications:<br> Signal: Digital<br> Bearing Type: Dual-bearing<br> Voltage: 4.8~6V<br> Speed @ 4.8v: 0.1 sec @ 60 deg.<br> Speed @ 6v: 0.08 sec @ 60 deg.<br> Torque @ 4.8v: 2.3 kg.cm<br> Torque @ 6v: 2.6 kg.cm<br> Size: 24.5 * 23.0 * 12.0mm<br> Weight: 13.6g<br> Plug available: FUT;JR<br> <br> Package information:<br> Package size: 4.5 * 4 * 3cm / 1.8 * 1.6 * 1.2in<br> Package weight: 22g / 0.7oz<br> Carton box<br> <br> Package list:<br> 1 * EMAX ES09MD metal digital servo<br> 1 * Servo horns and fitting set<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>