Multi-function: It can be installed on the steering wheel. seat and backrest to meet the needs of different positions.Multi-use: It can be used as a desk to place notebooks. food. drinks. etc. The design of the location for the iPad allows you to study or follow the soap opera without slipping. Of course. you can also place your mobile phone there. Integrated drawer with cup holder and pen slot: You can put the mouse down. the mug. the pens on it. it is not easy to fall.Practical tools: when the drivers. travelers and taxi drivers stay in the car for a long time and have no time or there are no shops to eat on the road. this is useful for eating or working.10KG load capacity: high quality ABS plastic. strong and durable. good load capacity. solid and safe. (Due to the load capacity limit. Please do not support it with your hands. It is recommended to use it below 10KG).Easy installation: hang the hook. adjust the position and tighten the knob. When the file does not need to be dismantled. it can be folded back. and when it has to be dismantled. it can be stored easily and effortlessly.