Geekstory STS3215 12V 30KG Magnetic Encoder Servo Metal Gear Dual Axis TTL Serial Bus Servo 360 Degree Continuous Rotation，with Position Feedback for Robotic Arm and Smart Robot Projects

["HIGH-TORQUE PRECISION CONTROL: Delivers 30kg.cm peak torque at 12V with 12-bit magnetic encoder providing 0.088° resolution for industrial-grade positioning accuracy in robotic arms and automation systems","MULTI-TURN PRECISION CONTROL: Achieves precise multi-turn control with ±7 revolutions at highest resolution, perfect for complex robotic applications requiring extended rotation range","ADVANCED SERIAL BUS SYSTEM: TTL serial communication with daisy-chaining capability for up to 254 devices, compatible with Arduino and Raspberry Pi for seamless multi-servo integration","REAL-TIME MONITORING PROTECTION: Monitors position, speed, voltage, temperature, and load with overload/overheat protection, ensuring safe operation in demanding industrial environments","LONG-TERM RELIABILITY: Precision metal gear design with sealed ball bearings, rigorously tested for 100,000+ cycles to ensure durability in continuous industrial operation"]