Complete soldering set. The HS-02 mobile workbench storage box includes both HS-02A and HS-02B hosts along with multiple electric soldering iron tips, covering a wide range of soldering tasks. Precise temperature control with static protection. Advanced static protection and a precise temperature control system help you work on delicate electronics with reduced risk of damage and overheating. User friendly display. The 96 inch high-definition color screen provides clear visibility of settings and temperatures, enhancing accuracy and ease of use. All-in-one portable solution. Integrated storage and operation in a mobile box streamline setup, transport, and workflow for in-shop or on-site projects. Use scenarios - Repairing smartphone boards and other small PCBs that require careful temperature management. - Prototyping and building electronics in a lab, classroom, or makerspace. - On-site service or field maintenance where a complete, portable soldering setup is advantageous.