The HPRT V1 is an inkjet printer that achieves a compact body size and a fully integrated high-capacity cartridge. Reasonably hidden inside the device. This compact design allows users to use the printer in a limited space. With an intuitive user interface, it can be printed remotely via the included smartphone app, which has several built-in functions such as question bank, editing and more. It is also environmentally friendly due to its ultra-low energy consumption. 75% recycled plastic material is used. Great progress has been made in sustainable development and environmental protection.