product description:
YOMOSI Power Meter Tester -Each Power Meter tester from YOMOSI will be strictly tested by our QC Department, to prove the importance we set on quality. -Perfect for evaluating whether or not the computer, USB wall charger, USB car charger are outputting acceptable voltage and current range for the device you are connecting -This Power Meter Tester can plugs directly into any USB socket or cable, which displays on the screen the voltage, current and capacity -It provides you a rough estimate of the capacity of the device you are charging Specification -Input Voltage: 3V-30V -Input Current: 0-5.1A -Accuracy: +/- 1% -Display: LED, show voltage and current simultaneously -Maximum Capacity Value: 99999 mAh -Tester three dimensional size: 26.3*5.5*5.5mm Operation Introduction (1). The short press is the interface switch, and long press is battery capacity and other data reset; (2). In the main interface, five-press is the setting of automatic power outages and timing turn-off(Five-press in the main interface, the character in the lower right corner of the display stars flashing, choose three settings of AO.. / OFF / 1-24H by clicking or double-clicking, and when the flashing stops, it means the system saves the current settings automatically); (3). Six-press is Chinese/English interface conversion. Warm Tips -This power meter tester may not support fast charging for some type of smartphones and devices. -If any tester you bought from YOMOSI can t display the correct parameters while testing your devices, please feel free to contact us firstly and we will provide quick respond and offer you good solution. Package Included 1 x Current Voltage Test Meter Easy-To-Reach Support Every product includes one year hassle-free guarantee with excellent after-sale service
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