Musou USB Safety Tester,USB Digital Power Meter Tester Multimeter Current and Voltage Monitor DC 5.1A 30V Amp Voltage Power Meter, Test Speed of Chargers, Cables, Capacity of Power Banks,Black

Musou Power Meter Tester -Perfect for evaluating whether or not the computer, USB wall charger, USB car charger are outputting acceptable voltage and current range for the device you are connecting -This Power Meter Tester can plugs directly into any USB socket or cable, which displays on the screen the voltage, current and capacity -It provides you a rough estimate of the capacity of the device you are charging Specification: Input/Output voltage: 3V- 30V, Voltage Resolution: 0.01V Current test range: 0- 5.1A, precision 0.01A Cumulative capacity range: 0- 99999 mAh, precision 0.001Ah Cumulative power range: 0- 999999mWh, precision 0.001Wh Power calculation range: 0- 299.999W, precision 0.001W Timing maximum time: 0- 999hours 59min 59s, accuracy:1s Accuracy: ±1% Line loss: 0.1? Product size: 65mm * 24mm * 14mm Operation Introduction 1.The short press is the interface switch, and long press is battery capacity and other data reset; 2.In the main interface, five-press is the setting of automatic power outages and timing turn-off(Five-press in the main interface, the character in the lower right corner of the display stars flashing, choose three settings of ’AO.. / OFF / 1-24H’ by clicking or double-clicking, and when the flashing stops, it means the system saves the current settings automatically); 3. Six-press is Chinese/English interface conversion. Note: -This power meter tester may not support fast charging for some type of smartphones and devices. -If any tester you bought from Musou can’t display the correct parameters while testing your devices, please feel free to contact us firstly and we will provide quick respond and offer you good solution. Package Includes 1 x Musou Current Voltage Test Meter Warranty:1 Year Warranty