Multi-device compatible and more stable. and Portable: this clamp is , making it easy to carry for on-the-go photography needs. 33MM clamping distance, no matter desktop, railings, branches, can be firmly clamped. Enlarged locking knob large knob can easily fix the bracket and stable and firm. Increase the contact of the card piece non-slip groove design card more stable. Multiple ways to use with the head or magic arm, can be connected to more equipment to use. Adjustable Aluminum Alloy Clamp:Crafted from robust aluminium alloy, this clamp ensures durability and flexibility for diverse mounting needs Universal Compatibility:Designed for universal use, this clamp fits a wide range of photographic equipment with ease. Colour: black Material:Aluminum Alloy size:L Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Photography C Clamp 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.