Main Features:<br />Brand: Jtron<br />Material: Plastic + iron<br />Screen Size: 0.91 inch<br />Powered by: USB<br />Voltmeter range: DC 3.50-9.99V (resolution 0.01V)<br />Ammeter range: DC 0.00-3.00A (resolution 0.01A)<br />Capacity range: 0-99999mAh<br />Power range: 0-30.00W<br />Current measurement accuracy: ?à (0.5% + 2 words)<br />Voltage measurement accuracy: ?à (0.3% + 1 words)<br />USB cable through￡? does not affect normal USB communication<br />With screen rotation ￡? power down memory and over voltage reminder functions<br /><br />    Specifications<br />Specification<br />  Brand: Jtron                                                  <br />                        Product weight   : 10 g                                                  <br />                        Product size (L x W x H)  : 5.7 x 2.0 x 1.0 cm / 2.2 x 0.8 x 0.4 inches                                                  <br />                        Package size (L x W x H)  : 9.3 x 4.3 x 2.1 cm                                                  <br />                        Package Contents: 1 x USB Tester                                                 <br /><br /><br /><br />                                            <br /><br />                                                <br />