Product summary: DJI RS4 Pro - Pre-owned is a professional camera gimbal for stabilized production work. Reboot Hub checks motor behavior, axis locks, balancing hardware, control buttons, display or status interface, charging port, and included mounting accessories before listing. Condition and compatibility: This camera or gimbal product is listed as pre-owned and checked by Reboot Hub for power, controls, stabilization, ports, screen where applicable, app pairing, battery behavior, mount/accessory fit, and visible condition. DJI RS4 Pro compatibility depends on device generation, app support, battery or grip type, memory/media workflow, mount, lens or accessory fit, and cable path. Confirm your intended setup before ordering. Buyer proof and shipping: After checkout, Reboot Hub emails from an @reboot-hub.com address to confirm the exact item. Where applicable, we provide actual product photos, engineer diagnostic notes or a function-check report, a test-flight or function video, a packing video, and full tracking. Covered by Reboot Hub's 180-day pre-owned warranty unless the listing states otherwise. Worldwide shipping is available.