A4 Multi-Function Folder With Calculator Ruler Writing Board File Storage Plastic Splint(White)

1. Material: hips 2. Weight: about 800 grams 3. Size: about 35x23x3.4 cm 4. Applicable paper size: A4 5. Features: wall-mounted holes on the back, convenient for hanging and storage, with pen holder and ruler functions, easy to use, with solar-powered calculator plywood, large and easy to clamp 6. Power supply: contains a button battery