1、Can be adjusted from 0 to 70 degrees, allowing you to find a comfortable angle. 2、It can be used in many ways. After research, it is best to write homework at an angle of 5-10 degrees. 3、Made of zinc alloy + iron, this folding hinge is strong and durable. 4、The surface is electroplated, modern and simple style, and it is not easy to fade or rust. 5、This folding hinge is suitable for study tables, desks, painting tables, etc. 1 x Folding Hinge Item Type: Folding HingeCondition: 100% Brand NewName: Multi-Level Folding HingeMaterial: Zinc Alloy + IronColor: SilverSurface Treatment: Nickel Plated / Blue-Zinc PlatedStyle: Modern SimplicityScope of Application: Study Table / School Desk / Desk / Painting Table, etc.