FNIRSI-FNB48S 1.77 Inch HD Multifunctional Mobile Phone Recharging Current Capacity Tester (Without Bluetooth Version) Mornsun LM50-20B12 AC/DC 50W Enclosed SMPS The S430 capacitive touch screen

FNIRSI FNB48S 1.77 Inch HD Multifunctional Mobile Phone Recharging Current Capacity Tester (Without Bluetooth Version) Mornsun LM50 20B12 AC DC 50W Enclosed SMPS The S430 capacitive touch screen The S430 capacitive touch screen LCD operates on the principle of electrical field sensing The thin film construction provides superior frequency response characteristics compared to thick film alternatives Always ensure the tester is operating within its specified voltage and current ranges to maintain measurement accuracy and device longevity The device includes over voltage and over current protection that triggers an alarm at 150% of rated specifications