ChargerLAB POWER-Z KM001 USB to Dual Type-C + Micro USB + USB Portable PD Tester Digital Voltage and Current Ripple Power Bank Detector

1. OLED display, high precision display 4 digits after the decimal point, high speed display 2. Three function buttons, four general interfaces 3. It can detect the charging voltage and current, and the voltage measurement range can reach 0-24V 4. Can measure and display ripples below 50HZ 5. Detect whether the current power supply equipment supports PD/QC33.0/QC2.0 protocol and deceive each file voltage, the true and false can be known by a test 6. Mobile power output capacity/energy detection 7. Offline data storage 8. Mini, easy to carry