Description The product with strong compatibility is suitable for most electronic devices on the market. It can realize operations such as taking notes, painting, and writing, meeting most users’ needs. Specification Material: Aluminum alloy Technology: Piano paint Capacity:100mA Rated voltage:3.7V Rated power:0.7W Scope of application: Electronic screen Charging time: About 10 minutes Fully charged: Stays on Charging port: Type-C Working time:8 hours for a full battery