1The pointer is driven by movingmagnet principle, ensures good durability and vibration resistance. 2IP67 waterproof and dustproof grade, full adapted to the harsh environment. 3Adopt curved glass, with antifogging function, making it clearer to read data. 49-32V ultrawide working voltage design, making it safer and more dependable to use. 5The stepper motor is suitable for all stepping gauges and has the advantages of low power consumption, long life and high accuracy.Condition: 100% Brand NewItem Type: Ampere MeterMaterial: Stainless Steel + Nickel-plated PlasticConnectioning: Red-Battery(+9-32VDC), Blue-Battery(-) Black-Signal Orange-Backlight(+9-32VDC)Indicating Range: +/-50AProtection Class: IP67,can work underwater 1m positionOperation Mode: LCD display, stepper motor .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }1 x Ampere Meter1 x Current Sensor1 x Connect Cable