Specifications:

Model:        Futaba S3003
Dead Band:        0.100 ms
Control System:        +Pulse Width Control
Working Frequence:        20ms period / 50hz (Analog Control)
(RX) Required Pulse:        3.0 ~ 5 Volt Peak to Peak Square Wave
Operating Voltage:        4.8 ~ 6 V DC Volts
Operating Temperature Range:        -0 to + 55 Degree C
Operating Speed (4.8v):        0.200 sec/60° degrees at no load
Operating Speed (6v)        0.160 sec/60° degrees at no load
Stall Torque (4.8v):        9.4kg/cm
Stall Torque (6v):        11kg/cm
Motor Type:        Brushed Motor
Potentiometer Drive:        Direct Drive
Bearing Type:        No Bearing
Gear Type:        Plastic Gears
Case Material:        Plastic
Programmable:        NO
Connector Wire Length:        32.0cm (12.6 inch)
Dimensions:        40.7×19.7×42.9mm
Weight:        37 grams (1.3 oz)