Specification: Origin: Mainland China Type: clip Compatible Brand: For compatible with Apple Compatible Model: For compatible with Compatible with vision pro Material: Strong Sticker (shooting hook) + elastic (nylon) + mesh (polyester) + rubber buckle + leather + velvet + PE board Colour: Black Features: Adjustable and portable Applicable: for compatible with Compatible with vision pro VR mobile power bank battery,for compatible with iPhone or smartphone with a width less than 3 inches/8cm Size: 440.00x175.00x15.00mm/17.32x6.89x0.59inch Weight: 100g Note: (Note: for compatible with Compatible with vision pro, battery and other accessories not included) Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Arm Band