T459 DC 5V Four-Wire Battery Internal Resistance Tester 18650 Battery Internal Resistance Tester Remote APP Display

Battery Included : No High-concerned chemical : None Gaqqee Model : no Model Number : T459 DC 5V 4-wire Internal Resistance Tester Type : Household Battery Tester DIY Supplies : Electrical Brand Name : Gaqqee Origin : Mainland China Certification : CE,RoHS Power Supply : DC5V power supply or 18650 battery or 18650 battery + power adapter board (sold separately) Operating Voltage : DC5V (Do not exceed rated voltage) Voltage Test Range : 0.001V to 45.00V, maximum resolution 0.001V Internal Resistance : Measurement Range: 0.1mΩ to 7.999Ω, maximum resolution 0.1mΩ Voltage display fine adjustment : Supported Internal resistance display fine adjustment : Supported Auto power-off : Supported with adjustable standby time from 1 to 9 minutes Backlight brightness : Supported with 1 to 9 levels of backlight brightness adjustment