uxcell USB Power Tester Detector Charger Voltage Current Meter Blue Tone Case Color: Blue; Country of Manufacture: CHINA; Brand: Assisi; Material: Plastic, Electronic Component; Net Weight: 16g Package Content: 1 x USB Power Tester; Main Color: As Picture Show; Bits: 4 Bit; Display Type: Alternate Display Measure Voltage: DC 3.5-7V; Measure Current: DC 0-3A; Display Method: 7 Segment; Display Color: Red Input Type: USB 2.0 Male; Output Type: USB 2.0 Female; Size(Approx): 53 x 21 x 15mm/ 2" x 0.82" x 0.59"(L*W*T); Prominent USB Part Length: 13.5mm/0.5" Product Name: USB Power Tester; Resolution Ratio: Volt 10mA current 1mA; Full Range Pressure Drop: 200mV; Working Temperature: 0-60C