Everything on display is in excellent condition with no defects. The reason for selling is the transition to higher technologies. Key Specifications of the Insta360 X4 Camera: Video Resolution: 360-degree video recording at 8K resolution with 30fps, 5.7K resolution with 60fps, and 4K resolution with 100fps for slow motion. Photo Resolution: Capture 360-degree still images at 72 megapixels. Performance and Processor: Equipped with a 5nm AI chip for superior clarity and detail. Stabilization and Optical Features: FlowState image stabilization system with 360-degree Horizon Lock for stable and smooth shots during movement. Invisible Selfie Stick Feature: Supports the Invisible Selfie Stick feature, which automatically disappears from shots to give a drone-like filming effect. Water Resistance and Durability: Naturally waterproof up to 10 meters (33 feet) without an additional case, and features removable and replaceable lens guards. Battery: A powerful rechargeable battery with a capacity of 2290 mAh provides longer operating time compared to previous versions. Additional Shooting Modes: Bullet Time shooting at resolutions up to 5.7K/120fps, and Time-Lapse shooting in stunning quality up to 11K.