Product Name: Carbon Fiber Forged for AirPods Pro 3 Earphone Shell Product size: 5*3*3cm Product color: Black Product material: Metal Applicable model: FS-R Height-increasing seat - Universal type Description TTL hot shoe height-increasing base/single-contact folding height-increasing base To enhance the user experience of the iFlash series of flashlights, Shenniu has specially launched two height-increasing mounts, TR and FS-R. The TR height-increasing seat is equipped with TTL function and high-speed synchronization function. The FS-R height-increasing seat adopts a single-contact design, allowing users to flexibly choose accor to their needs. Both height-increasing bases can increase the height by approximately 30mm. When paired with a variety of commonly used lenses, they do not block the edges of the picture. It also supports Angle adjustment to achieve direct exposure and jump flashing. 3. The TR TTL hot shoe booster is compatible with the automatic flash and high-speed synchronization functions of TTL from E-TTLII, Nikon i-TTL, Fujifilm, Oba, other brands. Compatible with Shenniu flashlights weighing less than 300g. 4. It supports 0-90° Angle adjustment and can be used for direct exposure and jump flashing. It can be paired with multiple commonly used lenses without blocking the edges of the picture. 5. The FS-R single-contact folding height-increasing stand adopts a single-contact design and is compatible with Shenniu single-contact hot shoe flashlights weighing less than 300g. Please note Due to different display and light effects, the actual color of the item may slightly differ from the color shown in the picture. Thank you very much! 2. Please allow for measurement deviations caused by manual measurement.