Magnetically attach your phone to DJI OM 4; Convenient attachment; Light, thin, and secure; Carefully-designed clamp does not cover phone buttons. Simply attach your smartphone to the magnetic phone clamp; Quickly mount your phone onto OM 4 or take it off easily to answer a call or reply to a message; Subtle in terms of appearance, the magnetic phone clamp will not affect use of the phone even if the clamp stays attached; Smooth metal texture makes the clamp comfortable to hold.