Features High Torque Digital Coreless Servo Waterproof: 7 Point Seals Submersible Magnetic Angle Sensor Pulse Width Modulation Control Fully Programmable with REEFS Software (REEFS LINK Required For Programming) Steel Gears / All CNC Aluminum Casing Three Ball Bearings 434oz-in/0.10 sec @ 8.4V 25T Output Spline BEC Not Required (Recommended for Max Performance) Product Specifications Maximum Servo Torque 434oz/in at 8.4V (0.10sec. transit time) Product Width 0.78" (20 mm) Bushing Or Bearing Bearing Maximum Servo Speed 0.100-0.149 sec Connector Type Universal Product Length 1.57" (40 mm) Programmable Yes Servo Size Category Standard Servo Operating Voltage 4.8 - 8.4V (HV) Input Voltage 4.8V - 8.4V Servo Type Digital Product Height 1.5" (38 mm) Application Rock Crawlers, Monster Trucks Max Servo Torque 350-499 oz-in Spline Count 25 - Tooth Water-Resistant Yes