Features: The installation structure, with clip and screws fixed, is closely connect to the handrails or frame of the treadmill, capable of withstanding the weight of mobile phones or other devices. Equipped with a rotatable or adjustable joint structure, you can adjust their mobile phone or tablet to a suitable Angle according to their own perspective and usage habits, so as to watch videos, view sports data or perform other operations. The design take into account different size and types of mobile phones, tablets and other devices. It adopts clamping arms, which can adapt to electronic devices of various screen size and have a wide ranges of compatibility. The parts in contact with the equipment is make of soft materials, which can not only increase frictions to prevent the equipment from sliding but also avoid scratching the equipment's casing and screen, thus playing a protective role for the equipment. Specifications: Material: ABS Size: 124x131x78mm Color: Black/Gray/Green Package Includes: 1pc Phone Holder note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.