This is a High Speed Digital Servo. It is designed to work with tail servo for 450/500 Helicopters. Features: High Speed Metal Gears Specs: Operating voltage range 4.8V-8.4V Operating speed : 0.05sec@60°//6V 0.04sec@60°/7.4V 0.035sec@60°//8.4V Torque : 3.8Kg-cm @ 6V 4.8Kg-cm @ 7.4V 5.5Kg-cm @ 8.4V Weight 40g Working Frequency:760us/560Hz Ball Beaing : 2BB 15mm Coreless Motor Size:35.5*15*32.70mm
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