New Hextrinik HXT500 6.2g 0.6kg .08sec Micro Servo rc airplane boat car accessor by usongs Size : 21.3x11.5x22 mm . Voltage : 4.8v ~ 6v . Weight: 6.2g . Speed : 0.08 sec/60 (4.8V) 0.07 sec/60 (6.0V) . Torque : 0.6 kg-cm (4.8V) 0.8 kg-cm (6.0V) . Working Temp : -30C~60C . Teflon Bushing, 15cm wire, coreless motor . Servo arms & screw included . With imported connectors and resin gears from Taiwan and Japan . Great for foamies and other planes like a Slow Stick . The servos can sometimes be red, blue or green, the color does not indicate that it is a different servo. .