Exterior:
Self-service ordering machines usually adopt a modern, simple appearance design and have a touch screen display interface.
The casing is generally made of stainless steel or other easy-to-clean materials to ensure the hygiene and durability of the equipment.

Function:
1. Menu browsing: Customers can browse the menu through the touch screen and view dish pictures, prices, descriptions and other information.
2. Order independently: Customers can choose dishes according to their personal tastes and needs, order independently, or choose based on recommendations.
3. Customization options: Provide customization options, such as adding ingredients, removing soup, spiciness, etc., to meet personalized taste needs.
4. Payment function: Supports multiple payment methods, including credit card, Alipay, WeChat, etc. Customers can complete payment directly on the device.

Features:
1. Multi-language support: Support multi-language display to facilitate customers with different language backgrounds.
2. Easy to clean and maintain: The equipment is simple in design, easy to clean and maintain, and helps maintain hygiene.
3. Real-time menu update: The menu can be updated in real time, including price and availability, ensuring the accuracy of the information.

Advantage:
1. Improve efficiency: Self-service ordering machines can reduce the time of manual ordering and improve service efficiency.
2. Reduce the error rate: Since customers order their own meals, errors caused by misunderstandings or poor communication are reduced.
3. Save labor costs: It reduces the workload of manual waiters and helps restaurants reduce labor costs.

Application scenarios:
Fast food restaurants: Self-service ordering machines are widely used in fast food restaurants to help customers quickly complete ordering and checkout.
Restaurant: In high-end restaurants or cafeterias, self-service ordering machines have gradually become a way to improve the service experience.
Coffee shop: Self-service ordering machines can be used to order food and pay for coffee and other drinks.