Cart( 0 )
SKU: ER2303W

US$ 2.99

Free Shipping

USB Mini Charger Doctor Current Test Tool Voltage Test Tool Amp Volt Reader (White)

This tester will help you easily measure the output voltage of a USB power and the operating current or load voltage and will also test whether your USB charger is working normally. It can be widely used by factories, labs and more.
Ships in 3 days
SKU: ER2774L

US$ 2.79

Free Shipping

Mini USB Voltage & Current Meter Test Tool Voltage Test Tool Amp Volt Reader (Blue)

This mini USB voltage & current meter tester will help you easily measure the output voltage of a USB power and the operating current or load voltage and will also test whether your USB charger is working normally. It can be widely used by factories, labs and more.
Ships in 3 days
SKU: ER2774W

US$ 2.99

Free Shipping

Mini USB Voltage & Current Meter Test Tool Voltage Test Tool Amp Volt Reader (White)

This mini USB voltage & current meter tester will help you easily measure the output voltage of a USB power and the operating current or load voltage and will also test whether your USB charger is working normally. It can be widely used by factories, labs and more.
Ships in 3 days
  ;