CNC FPV Quadcopter BGC 2 Axis Brushless Gimbal w/ Controller for GoPro 3 Camera Type: Electronic Accessories Outside Diameter: 6.7 * 4.7 * 3.5in Weight: 0.46ib Compatibility: Gopro hero 3 camera( not included) Features: 2208 motors included for direct drive.With motor protector which can help heat dissipation. Color: Silver Color Mapping: Silver