?The EMAX ES3154 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 airplane.<br> <br> Features:<br> 100% brand new.<br> Hight quality， ideal choice for airplane.<br> With bearing， masses of torque， excellent speed， the gear set and case are super tough.<br> Metal Gear Train.<br> Includes servo horns and mounting screws.<br> <br> Specifications:<br> Signal: Digital<br> Voltage: 4.8~6V<br> Speed @ 4.8v: 0.14 sec @ 60 deg.<br> Speed @ 6v: 0.12 sec @ 60 deg.<br> Torque @ 4.8v: 2.5 kg.cm<br> Torque @ 6v: 3.0 kg.cm<br> Size: 28.2 * 27.0 * 12.8mm<br> Weight: 19.7g<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: 31g / 1.1oz<br> Carton box<br> <br> Package list:<br> 1 * EMAX ES3154 metal digital servo<br> 1 * Servo horns and fitting set<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>