1. Material: plastic 2. Universal for mobile phones and tablets above 14.7 inches, can clamp 22 mm thick 3. Rolling belt installation, strong compatibility, not picky about handlebar thickness, not picky about position 4. Angle adjustable, universal ball head design, can freely adjust the angle 360 ??degrees 5. Can be installed on most elliptical machines, treadmills, cycling platforms 6. Size: length 12-24.6 cm, width 7-10.5 cm
