Features: 1. Fully suspended structure. There is no support at the bottom of the this shelf which could provide more freedom of movement of the legs. 2. You can put it on the steering wheel the copilot position or the rear row position. 3. The angle and height can be easily adjusted suitable for multiple purposes and postures. 4. Ergonomic handle which can be tightened with two fingers and can be easily operated by ladies. 5. For more instruction details please see the description below. Instructions: 1. Pull up the pillow in the front seat of the car hang the fixing ring and then press down the pillow. 2. If it is hung on the steering wheel just put the fixed loop on the steering wheel. 3. Adjust the height and angle of the desktop to the most comfortable position. 4. Tighten the desktop angle adjustment handle and make sure that both sides are tightened. 5. Before placing items on the table top press the table hard to check the firmness of the table top. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: ABS Size: As the picture shown Battery: No Color/Style:As the picture shown Weight: 570g Application: Steering Wheel includes: 1 x Multifunctional Car Tray "