Feature: <br>High-precision metal gear. <br>Durable SS Metal Gear <br>Double Ball Bearing <br>Programmable Digital Amplifier with Mosfet Drive <br>Bottom Side Axial Mount Hole <br>Orientation Angle: maximum 270deg <br>Mechanical Angle:360deg (Plug/Output wheel/Radio control system compatible with Futaba JR Hitec) <br> <br>Speed: <br>0.17sec/60 degree @6V <br>0.15sec/60 degree @7.4V <br>0.13sec/60 degree @8.4V <br>Torque: <br>58kg.cm.@6V <br>65kg.cm.@7.4V <br>70kg.cm.@8.4V <br> <br>Operating Voltage:6V-8.4V <br>Gear ratio:279 <br>Pulse width range: 500～2500μsec <br>Dead band width Microseconds<br>Gear: 18T <br>Weight: 162g <br>Size: 65×30×48mm <br>Wire Length: 30cm <br>Dead band: 3μs <br>Waterproof performance: IP67