Voltage display for accurate monitoring of battery performance. Power off save function to extend battery life and conserve energy. Adjustable backlight setting for enhanced visibility in lighting conditions. Versatile compatibility with lead-acid, ternary battery, and Iron(III) phosphate battery types. Wide voltage measurement range of DC7-100V for diverse applications. This device features a wide viewing angle LCD color screen that provides clear and precise voltage readings. With a working current of 15MA, it ensures efficient operation while maintaining low power consumption. Ideal for battery types, it is perfect for both personal and professional use, making it a reliable tool for battery management and monitoring. Color: Black Material: plastic Package Contents: 1*Meter head 2*accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.