The Neewer Aluminum Alloy DSLR Action Camera Cage Rig is designed for professional photographers and videographers who work with Canon, Sony, and Nikon DSLRs. Made of durable aluminum, this black cage rig provides stability and protection for the camera during action shots and filmmaking. It comes with a 1-year manufacturer warranty and is compatible with various camera series. The cage rig does not provide buoyancy but is a versatile unit perfect for capturing dynamic moments with your DSLR camera. Made in China, this Neewer cage rig is a must-have accessory for any camera enthusiast.