DescriptionMaterial:ABSSize: 20.8cm x 16ccm / 8.2'' x 6.3'' -- thickness: 0.9cm / 0.4''Color:blackFeatures:1. The use of very high-grade leather pattern design, can be placed in a briefcase, schoolbags, document bags to carry. Students can study for use, correct the child's reading posture.2. The slim, easy to carry. Reading frame can be used as reading, can be used as a document holder to operate a computer, it can be used as a music rest when practicing.3. Set has two fixed arm, can be firmly fixed clamping book or document pages, and prevents the page itself inclined or stress, external action to make the page flip.4. The maximum clamping thickness of 60mm, the top product design extendable arm, so that the product can be clamping height of 300mm books or documents.5. The support foot section design with soft PVC mat, can serve to prevent sliding shelves and protecting the desktop.6. The maximum adjustment angle of 60 degrees, so that the page with the user to maintain a good viewing angle, thereby to correct the user's seat position, ensure eye health and job position, effectively reducing the user to read and eye fatigue and physical fatigue when operating the computer. Improve work efficiency.Notice:1.Please?allow?1-3cm?error?due?to?manual?measurement.Pls?make?sure?you?do?not?mind?before?you?bid.2.The?color?may?have?different?as?the?difference?display,pls?understand.