Submit A Question about 100pcs/lot USB Charger Doctor Mobile Battery Voltage Current Meter Tester Power Detector

(Item No. COBD28618)
100pcs/lot USB Charger Doctor Mobile Battery Voltage Current Meter Tester Power Detector, It can easily measure the output voltage of the USB port and the device operating current or load voltage, Wide range of applications, any phone, any electronic product, Easy to use.    More Details »