Clear LCD Display: The 12-84V GY-6G Battery Power LCD Display Voltage Meter features a liquid crystal display that provides a clear and visual representation of the remaining battery power. This advanced display technology consumes 70% less power than conventional digital tubes, ensuring efficient energy use. Reverse Connection Protection: Designed with user convenience in mind, this voltmeter includes reverse connection protection. This feature simplifies wiring and installation, making it easy and safe to set up without the risk of incorrect connections. Durable Waterproof Design: The voltmeter is equipped with a PVC film that creates a waterproof surface, effectively preventing water damage to the equipment. This ensures reliable performance in various environmental conditions, making it ideal for outdoor and rugged use. Cost-Effective Installation: The package includes mounting screws, eliminating the need for additional parts and reducing installation costs. This all-in-one solution ensures you have everything you need for a hassle-free setup. Wide Battery Compatibility: This versatile voltage meter is compatible with a range of battery types, including lead-acid, lithium, and iron-lithium batteries. Whether you're monitoring power for vehicles, solar systems, or other applications, this voltmeter is a reliable choice for accurate voltage readings.