Durable steel case,dual LED screen displays. A rugged, reinforced metal frame, it is designed to be safe, accurate and easy to use. Ideal for testing benches, schools and home projects, test teams, repair workshops, laboratories and research facilities. Intelligent temperature control fan adjusts the speed according to the load situation, effectively reduce noise and prolong the life of fan. 30V 10A DC stabilizer power supply provides a reliable DC power supply with low ripple voltage, high precision and high stability, it can automatically shifts between voltage stabilization and current stabilization.