VooGenzek 2 PCS 0.28" LED Voltmeter Ammeter, Red and Blue Detector Voltage Current Meter Panel Amp Volt Gauge, DC 0-100V 10A for 12V / 24V Multimeter Amperage Meter Volt Amp Gauge Panel

• Voltage measuring range: 0-100 V DC; current measuring range: 0-10A (decimal point moves automatically).
• Display mode: Dual-colour digital display 0.28" LED digital tube Display color red+blue.
• Built-in Shunt: The 10A voltage and current meter itself has a built-in shunt.
• Color distinction: Led Display Voltage and current simultaneously in different colors, red for Voltage, Blue for current(the current is measured in the negative rail).
• Connection Protection: With reverse connection protection to avoid burning from reverse connection.

Specifications: Voltage measurement range: DC 0V-100V Current test range: 0-10A Working voltage: 4.5-30 V DC (Note: if the voltage exceeds 30V, an external independent power supply is required) Voltage error: ±0.1% Current error: ±1% Working current: <20mA Refresh rate: ≥300mS / times Display: 0.28" Two color blue and red Operating temperature: -15℃ to 70℃ Working pressure: 80 to 106 kPa Package Included: 2 × LED Voltmeter Ammeter