Smgda USB Power Tester Voltage Current Amps Power Meter DC 4-30V 0- 5A Test Digital Multimeter with Dual USB Ports Voltmeter Ammeter for Laptop Power Bank Smart Phone Solar Panel
- Dual ouput: Output one is used for both charging and data transfer, Output two is for large current fast charging.
- Multifunction: USB detector can be used for capacity checking, capacity clear, over voltage, under voltage, over current and short circuit alarm, which is easy to test the power, know the health condition of your device chargers or USB cables..
- Digital display screen, reading measured values is simple and quick.
- Easy to Use: Once you plug in the meter, you can test the parameter you want. Click the button once to view the W Wh Ω, while long pressing the button for 5 seconds to remove timing and Wh stored data, and click the button to enter the digital delay setting, however once again hit every single plus 30 minutes long pressing for 5 seconds to save set..
- Application: USB Meter can be used for the devices between 4-30V and 0-5A. You can use this for 5V 9V 12V 24V 30V solar panel, power bank, battery charger, phone charger, USB able..