Item Type: Digital Ammeter Material: ABS, stainless steel Working Voltage: DC9-32V Maximum Current: 100A Installation Size: Approx. 52mm/2.04in Display Function: current Application: Suitable for RV, yacht, fishing boat, ship Package List 1 x Digital Ammeter 1Accurate Measurement: The digital ammeter utilizes high precision sensors and digital display technology to accurately measure current values, providing reliable and accurate data. 2Clear Display Screen: Equipped with a clear digital display screen, the ammeter can intuitively display current values, making it easy for users to quickly read and understand. 3Durability and Reliability: Made with ABS, stainless steel materials, the digital ammeter has excellent shock and vibration resistance, ensuring reliability in various harsh environments. 4Compact Design: With a 2 inch (52mm) size, this ammeter is ideal for installation on boat dashboards or equipment, without occupying too much space. 5Multiple Applications: The gauge can be widely used in RV, yacht, fishing boat, ship, and other fields, meeting the current measurement needs of different industries.