Smatree 2pcs Neck Strap Belt Remote Controller Sling Lanyard for DJI Phantom 4 / Phantom 3 Professional / Advanced / Standard / Phantom 2 / Inspire 1 Neck Strap Lanyard free your hands while using remote controller, allow you to control better Lanyard Length: 15"-27"; Width: 2cm; Material: Polyester Fiber Compatible with DJI Phantom 4 / Phantom 3 Professional / Advanced / Standard / Phantom 2 /Vision/Vision+ / Inspire 1 remote controller Package List: 2x Neck Strap Lanyard