4-line T459 DC5V High-precision Lithium Battery Internal Resistance Meter Tester 18650 Dry Battery Internal Resistance Detector

Welcome to my store. I hope you have a pleasant shopping experience.Battery Included : No High-concerned chemical : None Model Number : T459 Voltage internal resistance tester Type : Household Battery Tester DIY Supplies : Electrical Brand Name : Aideepen Origin : Mainland China Product Name : Battery voltage internal resistance tester Feature : 18650 Lithium Battery Internal Resistance Tester Type : 18650 Dry Battery Tester Quality Detector Function 1 : Supports recording of 20 sets of internal resistance measurement data Function 2 : 1-9 minute standby time adjustment Function 3 : 1-9 levels of backlight brightness adjustment Function 4 : remote APP display encoder operation