New Portable Reading Desk Book Holder Book Stand Folding Bookrest Bookstand How to prevent a wrong sitting position when you are reading? This reading stand is your good solution. Well designed according to ergonomical theory, this reading stand can effectively relieve your eye and physical fatigue and is good for easy reading. Convenient to carry, it is small and thin and can be placed in bags, school satchels and files. It provides users with two arms to firmly fix the page, so as to prevent page flipping caused by its own stress and external forces. Hand-roll piano/orgatron tablature. Working as reading frame when you read making it as file frame when you use computer small and portable. Use high class leather stripe design, can be put into brief case, school bag, file folder, can be used for students when studying and correcting children's reading position. There are 2 fixed arms to ensure the books or file pages are clipped tightly to avoid slippery or turning over due to outside power. Maxium file holding is 60mm, and there is extensible arms which can hold book or files upto 300mm. Supporting base designed with PVC anti-skidding pat, can provent the frame slid and product the working table. The maxium workable angle is 60 degree which allows a good visual angel between the file and the user as to correct user's guesture, protect eye sanitary and guesture, effectively reduce the fatigue from reading and using computer, improve working efficiency. Product material: ABS Plastic.