Specification:A:Hook + Lanyard:The hanging rope is made of high-quality material, which is lightweight, breathable, comfortable to wear, and not easy to break. The length of the hanging rope can be adjusted for comfortable wearing; The buckle is made of plastic material, which is sturdy and durable. The non removable buckle design does not affect the storage of the remote control, and the reserved data cable gap design does not affect the installation of the phone when installed in the groove; Suitable for unmanned aerial vehicles such as for DJI Flip/NEO/Mini 4K/Mini 3 4 Pro Specifications: B:1 hook:The buckle is made of plastic material, which is sturdy and durable. The non removable buckle design does not affect the storage of the remote control, and the reserved data cable gap design does not affect the installation of the phone when installed in the groove; Suitable for unmanned aerial vehicles such as for DJI Flip/NEO/Mini 4K/Mini 3 4 Pro Color: Black Material: plastic Specification:A:Hook + Lanyard Package Contents: 1 x Hanging rope 1 x hook Specification:B:1 hook Package Contents: 1 x hook 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.