Universal stand for 3.5" to 6.5" screens with adjustable spring, width from 59 to 87mm. APPROVAL: Complies with the specifications and regulations of the DGT. Features: 360º rotation allows horizontal and vertical mobile support. Small and compact. Easy handling and operation. Adaptable to most air vents. Suitable for vertical or horizontal air vents. NOT suitable for round exits. The simplest and most economical solution for mobile phone holders for cars.