Features: Achieve precise battery monitoring with the Single Screen Battery Coulomb Meter, offering high accuracy voltages and current readings with ±1%precisions. This coulomb meter features a broad voltages ranging from 8V to 120V,for a variety of battery types and applications. Perfectly for enthusiasts and electric vehicle owners who require reliable battery monitoring for efficient charging management. For use in electric vehicles, and other environment where battery monitoring is essential, ensuring optimaled performances and safety. Weighing only 29grams, this device is easy installation even in tight space, providing seamlessly integration into your battery management system. Specifications: Item：Single Screen Battery Coulomb Meter Voltages ranging from 8V to 120V Weighing: 29g Tracking Capacity from 0.5Ah to 999Ah Size:about 68x40x22mm/2.68x1.57x0.87in Package Type：With 300A shunt/ With 400A shunt/ With 500A shunt Cable： about 100cm/39.37in Package Includes: 1Set Single Screen Battery Coulomb Meter note: Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect actual color Thank you!