Product details: 1. This dispenser is the design of an all-in-one machine,very small and can be taken along to everywhere. 2. The dispenser is Type-C charging ,can be operated within 3 months after full charged. 3. The dispenser has 4 models and every model dispensing time is different. 4. Can be desktop on the desk or wall mounted as you wish. 5. Automatic, preventing from cross-infection and contamination.