✅ Key Features:

• Measures DC voltage from 4.5V to 30V

• Two-wire connection for both power and voltage measurement

• Bright red 0.56” LED display for clear visibility

• Compact and lightweight for easy integration into projects

• Low power consumption and high accuracy

• Reverse polarity protection for safe operation

📦 Specifications:

• Voltage Measurement Range: 4.5V – 30V DC

• Display: 0.56-inch Red 3-Digit LED

• Working Current: < 20mA

• Accuracy: ±1%

• Refresh Rate: ~300ms per reading

• Dimensions: ~48mm x 29mm x 21mm

• Mounting: Panel mountable (with clip)

• Operating Temperature: -10°C to +65°C

• Wiring: 2-wire (Red: VCC+, Black: GND/V-)

🔌 Applications:

• Battery voltage monitoring (solar systems, vehicles, power banks)

• Power supply voltage display

• DIY electronics and Arduino projects

• Embedded system panels

💡 Why Choose This Voltmeter?
The two-wire design makes installation fast and convenient, while the bright red display ensures excellent readability even in low-light conditions. Perfect for hobbyists and professionals alike!