Features:
*Wide Voltage Measurement Range: Designed for DC 5-100V, this LED digital voltmeter accurately measures voltages from 4V up to 100V, making it for automotive, electronic, and DIY projects.
*Precision Performance: Achieves reliable voltage readings with an allowable error of only ±1%, ensuring trustworthy results every time.
*Energy-Efficient Operation: The voltmeter uses minimal power—red display draws less than 15mA, while blue and green displays draw less than 12mA—making it suitable for continuous monitoring without draining power sources.
*Real-Time Data: Experience fast measurement updates with a refresh speed of approximately 300 milliseconds per cycle, giving you immediate voltage information during diagnostics or testing.
*Effortless Installation & Built-In Protection: Features a sleek, thin design with a round opening for quick installation, and includes reverse connection protection to safeguard your device against accidental polarity errors.

Specifications:
Part Name: Voltmeter
Material: Plastic shell
Size: 33.8MM (Overall size), 30MM (Opening size)
Color: Red, Blue, Green (optional)

Package Content:
1 * Voltmeter