Main Features:<br />IZTOSS C893-Z 12 - 24V car charger ammeter voltmeter<br />Fits all 12 - 24V vehicles<br />Can indicate a poor or bad charging system<br />Tells whether your battery is holding a charge or not<br />Comes with waterproof and dustproof cap for the interior and exterior use<br />Easy to be installed vertically or horizontally on any flat surface<br />Short circuit / overheat / wire reverse protection<br />Material: Nylon<br />Hole diameter: 28mm<br />Package includes dual USB charger / voltmeter / ammeter? screw? and insulated terminal<br /><br />Dual USB Charger:<br />Interface: 2<br />Input voltage: 12 - 24V<br />Output voltage: 5V<br />Output current: 2.1A? 1A<br />Dual USB charger port can run multiple devices at one time<br />Blue LED indicator<br />Very convenient and easy to use<br />Widely used for power supply: GPS? PSP? mobile phones and other digital devices<br /><br />DC Voltmeter and Ammeter:<br />Measure range: 0 - 10A? 6 - 30V<br />3-bits red LED digital display<br />Easy to read LED segments<br />Monitors the state of your battery between full charge and discharge<br />Can indicate a poor or bad charging system<br /><br /><br /><br /><br /><br />    Specifications<br />Specifications<br />  Model: C893-Z                                                  <br />                        Color: Black                                                  <br />                        Input: 8607                                                  <br />                        Output: 8615                                                 <br />Dimension and Weight<br />  Product weight: 0.075 kg                                                  <br />                        Package weight: 0.129 kg                                                  <br />                        Product size (L x W x H): 11.000 x 4.100 x 5.300 cm / 4.331 x 1.614 x 2.087 inches                                                  <br />                        Package size (L x W x H): 17.000 x 13.000 x 5.600 cm / 6.693 x 5.118 x 2.205 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Dual Car Charger / Ammeter / Voltmeter? 4 x Screw? 5 x Insulated Terminal                                                 <br /><br /><br /><br />                                                <br />