| select | Single Display |
|---|---|
| Brand | Unbranded |
| Type | USB Voltage Current Tester |
Check the listing for details. Digital Dual LED 5V USB Current Voltage Meter Voltmeter Power Ammeter Detector. Condition: New. Listed at 1.88 USD. With power amplifier dual speakers 2 3W;. Arduino Module. support MMC / SD / MMA and other cards, support USB interface (U disk);. Dual Display. “MODE”: The switching sequence is USB→SD→FM→AUX→Bluetooth;.