Spektrum S3070 Digital Sub-micro Surface Servo Torque SPMSS3070 This is the Spektrum S3070 Digital Sub-Micro Surface Servo.Features:Water resistant design protects electronics from moisture 28 oz.-in. @ 6V of torque make the S3070 a powerful option for mini vehicle applications Ball bearing design reduces resistance in gear train allowing for maximum performance Precise digital control with a durable all metal gear train Quick response of 0.11 sec/60 degrees @ 6V is noticeably qu