It can measure voltage, current, power and capacity
Support QC2.0 technology ;compatible to all USB devices with 5V, 9V or 12V output and to devices .
Screen rotation function:Press the button on the back, the display interface can rotate 180 degree
Power-off storage function:When power off, the accumulated MAH will be automatically stored.
Over-voltage and Under-voltage reminding

Technical Details

Size (LWH): 3.7 inches, 2.3 inches, 0.8 inches
Product Details
Product Dimensions: 3.7 x 2.3 x 0.8 inches
Shipping Weight: 0.02 pounds (View shipping rates and policies)
ASIN : B015LRTGCY