Features: Experience precise measurement of current, Voltages, and power with the PZEM, ensuring battery position monitoring for safe device operation. Featuring high Precisions display and construction, this device includes a 0.5 meter data cable for easy installation and operation. Suitable for electronic engineers, DIY enthusiasts, electric vehicle users, and professional needing battery management solution. Perfectly suited for use in electric vehicles, solar systems, DIY electronics projects, and other devices requiring battery monitoring. Enhances your projects with reliable Performances and accuracy, making it essential tool in your electrical instrument . Specifications: Material: ABS Data cable length: about 0.5meter/1meter/2meter/3meter(optional) Voltmeter size: about 68x40x22mm Slot size: about 53x35.5mm Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1 set Electrical Measuring Instrument