ITEM NAME:USB Charger Doctor Capacity time Current Voltage Detector Meter Battery Tes #gib Store Home Promotion Hot Item Add to Fav.With a USB output port and a USB input, convenient to test devices. Easy to use and operate. Capacity: 0-99999mAh. Current: 0-3.3A. New arrival. Wide range of applications, any phone, any electronic products are suitable.
