Main Features:
￠ Real time monitoring
・ support QC2.0
￠ Input port connected to output port￠ Out port connected to USB data cable port￠ Reset clears key・ press 3 - 5 seconds after the screen is cleared￠ Can test USB charging current・ voltage・ discharge capacity・ intelligent devices￠ Input voltage display : 4 - 20V
￠ Charge current display: 0 - 3A
￠ Battery capacity display: 0 - 99999 mAH
￠ Working time display: 0 - 99 Minutes
￠ Current resolution: 0.01A￠ Accuracy: 1 percent￠ Work time and power capacity display with memory function
￠ Can be very easy to find digital devices charging problem


Model: KWS - V21
Special function: Real time monitoring
Material: ABS


Package weight: 0.054 kg
Product size (L x W x H): 7.50 x 2.50 x 1.50 cm / 2.95 x 0.98 x 0.59 inches
Package size (L x W x H): 13.50 x 7.50 x 2.50 cm / 5.31 x 2.95 x 0.98 inches


Package Contents: 1 x QC2.0 USB Voltage Current Capacity Tester