Superior Protection: Our Aluminum Alloy Protective Frame ensures maximum protection for your 3 and its delicate components, while keeping it safe from bumps and scratches. Versatile Expansion: With its expansion frame adapter and cold shoe slot, you can easily add accessories and attachments to enhance your filming experience. Secure and Durable: Made from premium aluminum alloy, our protective frame comes with an anti-slip and scratch-resistant rubber pad, ensuring a secure grip and long-lasting performance. Convenient Compatibility: Designed specifically for 3, our protective frame is also compatible with rails for easy connection to additional handles and mounts. Essential Accessory: Whether you're a professional videographer or a hobbyist, our Aluminum Alloy Protective Frame is an essential accessory that ensures your 3 is ready to capture stunning footage. Due to different batches, there may be differences in product appearance, color, and printed text, which do not affect the use. Color: Black Material: Aluminum Alloy Package Contents: 1 x Positioning Expansion Frame 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.