Specification rMaterial: Iron and Plastic rColor: Black rSize: 18 8 5 cm, Adjustable size: 12~19 cm rWeight: 200 g, 220 g rType: Mobile Phone Clip, Flat Clip r r rPackage includes: r1 Gym Phone Holder n11. Multifunctional: Do you want to watch videos while rowing, cycling, or running on your machine? Maybe you want to record your workout routine? Our gym exercise phone holder can do it all. Attach the phone holder to kettlebells, dumbbells, and more. n22. Exercise Machine Compatibility: For exercise machines, the phone clip is compatible with Water Rower, Concept 2 rowing machine, BikeErg, SkiErg, Rogue bike, Assault Bike, Peloton bike, Hydrow, treadmill, and more. n33. Smartphone Compatibility: The main phone mount expands to fit most phones up to 7.5 inches wide. Clamping range up to 6 cm/2.3 inches. It is compatible with most iPhone and Samsung phones. n44. Adjustable and Fully Rotatable: The main phone mount can be attached in two ways to hold the phone. It can be held vertically or horizontally. The mount is attached to a 360-degree rotating head to display at various angles. n55. Easy Installation: The clamp allows for easy attachment with expanding widths to fit a variety of equipment sizes. Any exercise machine such as a treadmill or a machine with a screen or a handle with a width of 2 inches.