3-48V Wide Range - This device covers a wide DC voltage range from 3 to 48 volts, enabling use across multiple projects without adapters. Backlit LCD Display with precise readouts - The backlit LCD provides clear readings with 0.1V resolution and accuracy of ±0.2V, designed for reliable measurements in various lighting conditions. Quality construction - Built with quality materials to deliver durable, dependable performance over time. PU spring for easy operation - Equipped with a polyurethane spring for smooth, easy operation and consistent results. Practical applications - Electronics prototyping and testing: verify supply voltages and monitor circuit rails during development. - Battery pack verification: assess voltages in 3-48V battery configurations for health and balance checks. - Power rail checks in automotive, solar, or small appliance setups: quickly confirm DC supply levels during installation or maintenance.