FNB38 FNIRSI-C1 USB Tester Voltage Ammeter Fast Charging Protocol Test Option:FNIRSI-C1 With Bluetooth Field of View: 56° ×

Field of View: 56° × 42°

single objective magnification of 1-100x

Both eyepiece tube diopters can be adjusted

HB-series: HB620

FNB38 FNIRSI-C1 USB Tester Voltage Ammeter Fast Charging Protocol Test Option:FNIRSI-C1 With Bluetooth Field of View: 56° ×FNB38 FNIRSI C1 trigger Voltmeter ammeter Current and Voltmeter USB tester fast charging protocol capacity test. Multifunction USB C Tester Voltmeter Ammeter PD Trigger Fast Charging Protocol Test QC 2. 0 QC 3. 0 PD 3. 0 Battery Capacity Tester. FNIRSI C1 USB Tester Voltage Ammeter Fast Charge Charging Power Meter Type C. FNB38 Multifunction Current And Voltage Meter USB Tester for Fast Charging Protocol Test. FNB38 current and voltage meter USB