Features 3-digit LED: The three-wire DC voltmeter is a 3-digit LED to display the measured value, the display is bright and easy to read even in the dark. Professional Design: The DC voltmeter is professionally designed with a compact appearance with a strong case to prevent it from being damaged. High-accuracy Voltmeter: The 0.56-inch three-wire DC voltmeter is a high-accuracy voltmeter with a measuring range of DC 0-100V, with reverse polarity protection and long service life. Strong Anti-Interference Ability: DC0-100V digital display voltmeter adopts precise manufacturing technology and sensitive components, has a stable and reliable structure, and has strong anti-interference ability. Scope of Application: The voltmeter is used to monitor household voltmeters, and is also suitable for the measurement of other DC voltmeters, with a wide range of applications. Features: 1.Has high accuracy voltmeter, measurement range is DC 0-100V. 2.3 digits LED display the measurement, high brightness and easy to read even in the darkness. 3.The external shell can prevent it from damage. 4.With reverse polarity protection, long service life. 5.The product has good stability and strong anti-interference ability. 6.Used to monitor the household voltmeter, also applied to other DC voltmeter measuring. Specification: Test voltage range: DC 0~100V Accuracy: 1% Display: 3 digits LED Working temperature: - 10 ~ + 65℃ Measurement rate: 200mS/time Power: DC 3-30V Max. output: DC 100V (above 100V carries a risk of burning) Min. output: DC 0V (Below 0V, measurement inaccurate or not shown) Current consumption: <20mA LED color: Red/Yellow (Optional) Weight: Approx.17g/0.6oz Size: Approx.4.8*2.9*1.9cm Package List: 1 * Digital Voltmeter 1 * Wire Note: Please allow slight error due to manual measurement. Thanks for your understanding. Package List