Features: Accurately monitor your battery charge with our voltage display, supporting 8-100V, ensuring performances for your devices. Featuring a clearly screen is easy to read and simple to install Ideal for car, motorcycle, and electric vehicle owners, as well as repair technicians who need reliable battery status monitoring. Perfect for use in vehicles, boats, solar systems, and any application requiring real time battery level track Enhances your power management with this essential electronic component, provide precise reading. Specifications: Component:Metal+Plastic Working current: ≤15mA Voltage detection: 8-100V Size:Approx.6.15x3.35cm/1.32x2.42inch Package Includes: 1Pc Battery Capacity Indicator note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.