Feature: 1. Light Weight, Easy to Move. 2. The boom\u0027s stem threads easily onto any standard stand or mount. 3. Works with most of Flash/Strobe Light, Umbrella, Reflectors. 4. We provide 6 months of after-sales protection service. If you have any questions, please feel free to contact us. 5. This item only includes the boom arm, grip head and counterweight bag. 6. Package List: 1 * Boom Arm, 1 * Grip Head, 1 * Counterweight Bag. 7. We provide quality service. If you have any questions, please feel free to contact us. 8. We would provide the best pre-sales and after-sales service. If you have any questions, please feel free to contact us. Specification: Features: Light Weight, Easy to Move. The boom's stem threads easily onto any standard stand or mount. Works with most of Flash/Strobe Light, Umbrella, Reflectors. Specifications: Material: Aluminum alloy Length: 75-138cm / 29.5-54.3in Package size: 80 * 10 * 10cm / 31.5 * 3.9 * 3.9in Package weight: 700g / 1.5LB Package List: 1 * Boom Arm 1 * Grip Head 1 * Counterweight Bag Note: This item only includes the boom arm, grip head and counterweight bag. Package List: 1 * Boom Arm 1 * Grip Head 1 * Counterweight Bag Note: This item only includes the boom arm, grip head and counterweight bag.