Features Wide Testing Range: Offers a DC ± 50V testing range, ensuring accurate readings across various applications without being affected by voltage fluctuations Customizable Display: Easily set the display scale and decimal point position for straightforward comparisons with actual values, enhancing user convenience Clear 4-Digit Readout: Equipped with a 4-digit display, this meter provides clear visibility for small voltage measurements, making it easy to read at a glance Robust Protection Features: Built with reverse connection and anti-static protection, ensuring reliable performance and durability for long-term use Portable and Lightweight: Compact design makes it easy to carry, perfect for both indoor and outdoor tasks, allowing for versatile usage wherever needed Features: 1、Easier Testing: Has DC ± 50V wide testing range under wide voltage power supply, and the voltage change will not affect the accuracy. 2、Simple Setting: The display scale and decimal point position can be set for easy comparison with the actual value, very convenient. 3、Better Display: Mainly used for small voltage analogue signal display, the voltage meter with 4 digit display enables clear viewing. 4、Reliable Using: With power supply reverse connection protection and input anti static protection, can work continuously for a long time. 5、Easy Carrying: Designed to have a compact size and a light weight as well, the simple carrying allows for indoor and outdoor working. Specification: Item Type: Voltmeter Product Model: Q02HO1A Power Supply: 5-24V DC, powerbetween0.5W. Measuring Range: DC ± 50V. Input Impedance: 50K Ω Display Specification: 4 digit 0.56in red digital tube. Working Environment: Temperature 0-40 ℃, relative humiditybetween80%. Opening Size: Recommended opening size 76 x 40mm / 2.99 x 1.57in (approx.). Package List: 1 x Voltmeter Package List 1 x Voltmeter