FNB48S USB Current Voltage Tester PD Trigger QC4.0 + PD3.0 2.0 Multifunction Protocol Capacity Test 1.77 inch 16-bit ADC ,Live Data

Five-bit or six-bit display can be switched by one button, with a maximum resolution of 0.00001, which can real-time monitoring of the subtle changes in voltage, current, and power during recharging. This product uses a USB3.0 interface, 9-pin design, downward compatibility with USB2.0, and + times the transmission rate of USB2.0.There is no need to use the primary data cable, it can also directly test the recharger agreement of some mobile phones. It is in small size, so you can take it with you anywhere you want to use it, or you can take it and share it with your friends. This product can record 10 sets of measurement data, you can use the data you get to calculate the capacity of the battery. This product directly adds the calculation to this product, the result multiplies 1000 to get the capacity of the battery.