Used as a regular boosts power supply with overvoltage/overcurrent/over power/over temperature/under voltages protections. Whether it's for laboratory research, electronics projects, or educational demonstrations, the USB voltages regulator provides reliability power boosting and measurement capabilities. Suitable for electronics enthusiasts, engineers, and students, this device is for anyone involved in detailed electronic work or education. The USB voltages regulator offers high accuracy digital displays, ensuring you get exact readings for voltages, current, and frequency. Use scenarios - In a laboratory environment, power circuits with protection in place while monitoring voltage, current, and frequency on the digital display. - During electronics project development and testing, provide a robust USB powered regulation with accurate measurements and built in protections to guard connected devices. - In educational demonstrations, illustrate power regulation concepts and measurement accuracy for voltage, current, and frequency.