Key features

• •POWERFUL FUNCTION: PEMENOL USB step up/down module support dual operating system. In PER mode, it can be used as a buck-boost power supply module with 3.5V-12V to 1.0V-24V wide adjutable voltage range. In VAH mode, it can be used as multi-function voltage ammeter to measure voltage, current, power, battery capacity, discharging time.
• •SUPER SAFE: Our buck boost voltage regulator module have three voltage input ports (Normal USB, Micro USB&Type-C)and supports over power protection, under-voltage protection and over-current protection, user won't worry about damaging any equipment and tools, which is greatly convenient for using.
• •AUTOMATIC CALIBRATION: The step up/down power supply is function with automatically calibrate voltage and current. LCD high definition display support multi-parameter simultaneous display in real time, convenient to precise adjustment.
• •PORTABLE: Only 78mm*15mm*28mm, 1.13oz, this USB buck boost meter tester module is easy to carry and store anywhere. Come with a comfortable outer shell package, effectively avoid the USB step up module damaged.
• •APPLICATIONS: USB buck boost converter is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module, whcih can be wide apply to technical engineers to develop, debug instrumentation, after-sales engineers travel maintenance.