Features: Enhances your Aerials photography experience with Precisions engineered Servo Release Thrower, to elevates the functionality of Drones. Constructed from aluminum alloy, this thrower ensures performances for Drones fishing and delivery. for both hobbyist and professional, this servo thrower is accessory for Drones enthusiasts seekings to expand their capabilities. Whether you're lookings to deliver items or engages in Drones fishing, our servo release thrower offer integration with existing . Take Drones potential with easy to install servo thrower, transforming it into a multifunctional tool that promises to enhances every flight. Specifications: Materials: Aluminum Alloy Styles: Single Metal Parabolic Actuator, Parabolic Actuator Servo Arm(optional) Package Includes: 1Set Servo Parabolic Switches note: Please allow 0-1cm error due to manual measurement. please makes sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you.