制图助手 / Drawing Assistant

This is a new auxiliary tool for drawing, it can be connected with mobile phone through USB .It projects pictures in the plane, so we can draw directly on a blank sheet of paper. In the higher we drew some accuracy of the picture, it can easily meet our requirements. The stylus can control the phone directly on the screen,so page is more convenient, music player is set to let people have a relaxing space. Accurate drawing, easy to learn.