Absolute Native Electronics OLED USB detector voltmeter ammeter power capacity tester meter voltage current mobile usb power charger, 6 years ago ID: #51711 Listed In : Electronics paris 2245896380 Business Description Voltage : 3.5V-9V ( 1% accuracy ) Current:0-3 .3 A ( accuracy of 0.4% ) Battery Capacity(0-99999mah) Working time (0-99Hour) Display screen: 0.91" OLED screen For more you can check: Risk Evaluation Video Reviews & Ratings Write a Review No Review. Please login / register to add your review.