Comprehensive Monitoring: This advanced energy meter is designed to provide detailed into your electrical system. It measures voltage, current, power, and energy, making it an essential tool for battery monitoring and energy management. Versatile Voltage Compatibility: Compatible with a wide range of DC voltages from 8V to 120V, this meter is suitable for applications including solar , electric vehicles, and general battery monitoring. High Capacity Current Handling: This meter can accommodate high current applications, ensuring reliability and safety. Clear LCD Display: Features a large, easy-to-read LCD display that shows all vital measurements at a glance. The included shunt ensures accurate readings across a broad range of conditions. NOTE:1. Do not use beyond the voltage and current range of the instrument, otherwise it damage the instrument. 2. The positive and negative poles cannot be reversed, and reversing them result in incorrect measurement. 3. Keep the instrument in a dry environment. 4. Do not attempt to disassemble this instrument. 5. Please do not move the instrument violently during normal operation to avoid irreparable damage to the internal circuit. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Specifications: 300A Color: As Shown Material: Metal Package Contents: 1 x Battery Coulomb Counter Kit 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.