Description/Features: Material: Crafted from high-quality aluminum alloy, this metal hook ensures robustness and , perfect for daily use Compatibility: Specifically designed for 4 Pro, this hook is also compatible with RC PRO 2 transmitter, providing a versatile solution for your drone accessories Convenient Design: Features a 1/4 screw adapter, making it easy to attach and detach from your remote control, enhancing the user experience Enhanced Functionality: The extension base allows for additional attachments, expanding the functionality of your remote control system Portable: yet sturdy, this hook is easy to carry, making it an ideal accessory for outdoor drone operations Specifications: Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use Color: Black Material: Aluminum Alloy Package Contents: 1 x 1/4 expansion piece Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.