Compared with the existing technology, the useful new type of useful effects: The practical new structure is scientific and reasonable, it is safe and convenient to use, set up a supporting board, and can be placed on the support board to watch; set up a activity rod to adjust the angle of the support board angle. Let the user choose the appropriate angle to use the mobile phone; set the baffle to fix the mobile phone on the support plate; set the card and slider, and can fix the position of the support plate through the movement of the slider to prevent the support plate from using it; Set up a fixed convex block, which is conducive to the slider movement; a USB connector is set to charge the mobile phone used, and the rotation shaft and handle can be set. You can drive the handle to drive the rotation of the rotation and recycle the pulled wires to facilitate the recycling of the wires; Set up a winding rack, you can place the headset, you can use it when you need it; set up a installation slot and an outhole holes to facilitate the rotation of the axis, the wires are wrapped around the rotor in one direction; the heating board is set to facilitate the nails to facilitate the nails Oil is dried faster.