USB Current Voltage Charging Detector Mobile Power Current and Voltmeter Ammeter Voltage USB Charger Tester Double Row Shows

<± 2%="" full="" scale="" drop="" :="" (="" when="" measuring="" current="" )="" 200mv="" the="" tester="" uses="" a="" new="" generation="" of="" power="" four="" semi~="" double="" loop="" integral="" converter="" ic="" ,="" with="" a="" precision="" bandgap="" reference="" ,="" range="" accuracy="" ,="" high="" precision="" ,="" stable="" and="" reliable="" performance="" ,="" strong="" anti~interference="" ability="" ,="" high="" temperature="" can="" be="" used="" for="" measuring="" usb="" powered="" or="" power="" consumption="" of="" the="" interface="" ,="" mobile="" phone="" charger="" ,="" u="" disk="" and="" other="" products.="" 1,="" usb="" powered="" devices="" can="" be="" used="" to="" measure="" air="" ,="" voltage="" loads="" ,="" usb="" terminal="" equipment="" working="" voltage="" and="" current="" .="" 2,="" the="" current="" and="" voltage="" cycle="" ,="" easy="" to="" use="" and="" practical.="" 3,="" compact="" and="" easy="" to="" carry="" ,="" no="" additional="" power="">