Features:
￠ Input port connected to output port￠ Out port connected to USB data cable port￠ Can test USB charging current・ voltage・ intelligent devices￠ Portable design・ easy to carry・ can be put into pocket￠ Easy to find digital devices charging problem￠ LCD screen・ easy to read the dataSpecifications:
￠ Input :?3 - 15V / 50mA - 3500mA￠ Output: 3 - 15V / 50mA - 3500mA￠ Capacity range: 0 - 19999mAhOperate:
￠ Clear the data・ press the reset button for 4 seconds￠ Check the data・ double-click the reset button to check・ double-click again to quit


Package weight: 0.047 kg
Product Size(L x W x H): 8.20 x 2.30 x 1.50 cm / 3.23 x 0.91 x 0.59 inches
Package Size(L x W x H): 9.00 x 3.00 x 2.00 cm / 3.54 x 1.18 x 0.79 inches


Package Contents: 1 x USB Voltmeter Ammeter Detector