Description :
Mini OLED USB Charger Capacity Power Current Voltage Detector Meter
This product is all original device SMD chip technology， fine workmanship， excellent performance and reliable products.Support both positive and negative angle display.
Specification :
Voltage : 3 - 10V (Accuracy : 1%)Current : 0 - 3 .3 A (Accuracy : 0.4%)Display Material : OLED (Display color : white)Size : 65 x 18mmDisplay data : Voltage Current Power CapacitySampling resistance : 50m!#!amp!*!Omega;
Uses : Can easily measure the USB (PC USB， cell phone charger， car charger， mobile power， etc.) port and device operating current and the output voltage charge-discharge capacity
Package includes :
1 x Mini OLED USB Tester
Details pictures :