Description:<br />This product can test USB charging current↔? voltage↔? discharge capacity↔?intelligent devices.<br />It will show the current and voltage at the same time↔? convenient to check.<br />It can be very easy to find digital devices charging problem.<br />The only button on the tester is used to view and test data switch↔? the tester can store 10 groups of test data.<br />If there were no battery↔? it won't lose the data it has tested.<br /><br /><br /><br /><br /><br /><br />Main Features:<br />It can test current and voltage of phone↔? mobile power bank etc.<br />With a USB output port and a micro USB input↔? convenient to test devices<br />With LCD screen↔? easy to see the current and voltage of the devices<br />Press the small circle button and the data will be zero↔? then you can test next data<br />Portable design↔? easy to carry<br /><br />    Specifications<br />General<br />	 Material: Plastic and Electronic Component                                                  <br />                        Color: White                                                	<br />Specification<br />	 Input Voltage: 3V-7V                                                  <br />                        Input: Weight/Size<br />	 Product Weight : 0.026 kg                                                  <br />                        Package Weight: 0.080 kg                                                  <br />                        Product Size (L x W x H): 5.9 x 2.7 x 1.5 cm / 2.3 x 1.1 x 0.6 inches                                                  <br />                        Package Size (L x W x H): 7 x 4 x 2.5 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Voltage and Current Detector                                                	<br /><br /><br /><br />                                            .STYLE1 {font-family: Arial↔? Helvetica↔? sans-serif;font-size: 18px;}.STYLE2 {font-family: Arial↔? Helvetica↔? sans-serif; font-size: 24px; font-weight: bold; }-->The first group of pictures charger test<br />iPad original charger connected to 2A load resistor↔? the output current and voltage is 5.01V 1.89A<br /><br />iPad original charger via USB HUB↔? connected to the 2A load resistor and mobile phones↔? the measured value of the maximum current and volatage is 5.01V 2.28A ↔? very good charger. <br /><br />Salcomp (a Nokia company) charger connected to 2A load resistor↔? the output and volatage is 5.01V 1.89A <br /><br />Salcomp ( a Nokia company) charger via USB HUB↔? connected to the 2A load resistor and mobile phones↔? the measured value of the maximum current and voltage is 5.06V 2.20A↔? very good charger.<br /><br />Mobile power connector USB HUB for mobile phone charging↔? the measured voltage and current values 5.00V 0.44A <br /><br />Mobile power via USB HUB↔? connected to the 2A load resistor and mobile phones↔? the measured value of the maximum current and voltage 4.86V 1.96A↔? still good mobile power. <br /><br />The second group of pictures USB data cable tests<br />LG 1m original data cable↔? 1A current charger↔? USB tester↔? test result 4.8V 0.92A <br /><br />Samsung 1.5m original data cable↔? 1A current charger↔? USB tester↔? test result 4.80V 0.92A <br /><br />Orange data cable↔? 1A current charger↔? USB tester↔? test result 4.22V 0.81A. This cable quality is no good. <br /><br />Mobile power discharge capacity test<br />Beginning discharge is 0001mAh <br /><br />After 10 minutes the discharge capacity is 0164mAh<br /><br />We conclued that the charging current is 0.98A↔? after 10 minutes the discharge capacity is 164mAh.<br />Note: This data is mobile power discharge capacity↔? not battery capacity. According to our experience↔? the mobile power discharge capacity is about 1.9 times of the battery capacity. <br /><br />                                                <br />