Description brand emaxitem name es9051 servooperating voltage 4 0 5 5vstall torque 0 8kgf cm 4 8vspeed 0 09 sec 60 4 8vdimension 19x8x23mmmotor corelessweight about 4 1gplug available fur jrstd direction counter clockwise pulse traveling 1500 to 1900 usecpackage included 6 x es9051 servo6 set x screws6 set x servo horns Brand: Emax