Anti-myopia pen Children Pencil and Ballpoint Pens,Correct The Sitting Position Prevention of Myopia,Prevent Humpback,360-degree Monitor Raise Head and Raise Chest eye protector (rose)

Description

Working principle: in the process of writing, if the children sitting position is not straight or eyes are too close to the desktop, the Angle of 360 degrees electronic eye immediately sent a message to the central processor, the tip will retract back automatically, students cannot write in this situation， and if you are in right position the tip will be out again and Resume normal writing function Anti-myopia pen is a high-tech intelligent production incorporated with photology, electricimachinery and engineering mechanics as a whole, which can prevent students from myopia and hunchback by correcting their pen-holding pasture and sitting position. By the way, the intelligent pen can also help students to have a good writing easily. The anti-myopia pen is especially suitable for those who are study at kindergartens, junior schools and middle schools without a good writting, and those who are shortsighted and hunchback as well. While writing, if the user don't have the right sitting position or their distance between eyes and desk, the electronic eye will send the message to central processing unit and then the pen point will shrink until the students regain the right position. The wrong pen-holding pasture and sitting position can be the important reason for teenagers' hunchback. Holding the pen around fingers or at a low site, the students will write with their head drooped. Furthermore, shortsighted and hunchback will appear. So if they can write with anti-myopia pen, it can keep them away far away from shortsighted and hunchback.