Anti-myopia perfect: Correction from students sitting for three different specifications and the Wobi, there are intelligent voice prompt the vision to protect portfolio. Wobi products allow students from sitting posture correction and read to remind the distance, the whole area to enable students to develop the correct posture to read and write, to read and write the state education commission's criteria, namely: the eyes when reading from the book to maintain One foot distance, sitting at the table to keep away from his chest punched distance, Wobi fingertips at hand an inch from the tip to grasp the distance, so as to prevent a short-sighted, hump-back role.

PACKAGE: long-23 * width-28.5 *thickness- 9.5 cm thick, with 12 sets per case.

Cartons Specifications: 58 * 30 * 48 cm, 8 kg weight.