Features: [Social Sign Control] Transit emoticon design helps users easily express their current condition in social situations. It solves the problems of embarrassment and misunderstanding in communication and is suitable for use in various scenarios such as offices and parties. [Convenient Usage Experience] The Sign mode can be quickly adjusted. Intuitive display for everyday interactions between family members. 【Efficient Energy Management】Using energy-saving sources, it maintains low power consumption after long-term use. Especially suitable for work environments or event sites that need to be turned on for a long time. 【Multiple Mode Selection】Multiple display modes to meet the needs of different occasions. Suitable for all kinds of social lovers. [Long-lasting Performances] ABS plastic shell is wear-resistant and suitable for users who often move or carry it. Specifications: Composition: ABS plastic​ Process: molding​ Parameters: USB charging port​ Size: Refer to size chart​ Practicality: Suitable for social occasions | family gatherings | office interactions | prompts current communication willingness through color signs to help users easily convey their openness to communication. Package Includes: Social transit sign host×1 Power adapter (usb)×1 note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.