Features: Metal material, it is not easy to scratch the remote control strap buckle. Ergonomic design with adjustable length ranging of 54.7-75cm, meeting the wearing needs of most people. The metal buckle is equipped two screw holes. Aluminum alloy remote control base; The remote control base with 1/4 threaded holes and strap holes, which can use to connect bike stands, tripods, and straps. Prevent from falling and ensure safe use. Specifications: Material: Aluminum alloy+polyester Size: about fold length 54.7~75cm/21.5-29.5inch, width 2.50cm/0.98" (single hook strap)/5.07x2.93x1.27cm/1.99x1.15x0.5" (metal buckle) Applicable Model: for Air 3 UAV Package Includes: 1 Set Remote Control Strap note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.