Digital Voltmeter 0.36inch Two Wire DC 2.5 30V Digital LED Display Voltage Meter (Yellow)

Features: High quality two wire 2.5 30V DC voltmeter, practical and durable. Adjustable voltage resistor, clockwise to reduce voltage, can work directly under 5V, 9V, 12V, 24V. The line has a reverse connection protection function. High precision, safe and reliable to use. 0.36inch digital LED display, convenient to read data. Specification: Material: Plastic Weight: 7g 0.2oz Working voltage: 2.5 30V Test voltage: 2.5 30V Working current: less than 30mA Mounting opening size: 23*14.5mm Measurement rate: 200mS time Measurement accuracy: 3percent Display color: Red, Yellow, Green, Blue (Optional) Package List: 1* LED Digital Voltmeter 1* Cable