Model Number: YJ-DS4 Brand Name: Yujie Key Specifications/Special Features: Voltmeter socketx1Standard nutx1One hole rear panelx1Display: 3-bits, LED digital tube, lamp display is redThis is a high quality voltmeter for checking the state of your battery and battery chargerThe state of your battery between full charged and dischargedCan indicate a poor or bad charging systemTells whether your battery is holding a charge or notThe meter has easy to read LED segments and connect to your 12 volt systemIt mounts in a 1-1/8" hole in panels up " thick, a nylon retaining nut holds the meter in place
A mounting plate is also included that fits over the front of the meter to hold the meter against panels of any thickness
The socket body is made out of heavy nylon
The meter draws nominally 10mA and the range is 2.5-29.9V DC