0.28inch Digital Voltmeter Ammeter DC 0-100V 10A Monitor Panel

0.28inch Digital Voltmeter Ammeter DC 0-100V 10A Dual LED Red Blue Monitor Panel is a small size, portable, the magnitudes of voltage and current are displayed in the same screen simultaneously. This can be supplied anywhere from 4.5 volts DC up to 30 VDC. This is a separate power supply that is isolated from the source, it is possible to use the same supply but it seems to affect the amp meter reading. Wiring: Red line thin: power supply Positive Black line thin: power supply Negative Red line (thick): PW , measuring terminal voltage input positive Yellow line (thick): IN , current input Positive Black line (thick): COM, common measuring Features: It measures up to 100V and 10A DC. Very handy and small in size. It requires a power supply of 5V. Specifications: Accuracy 1% Color Red (Voltage) , Blue (Current) Operating Voltage (VDC) 4.5V to 30V DC Current Consumption (mA) 60 Measuring Voltage Range 0V to 100V DC Measuring Currrent Range 10A Refresh Speed (ms) 500 (one time) Operating Temperature (°C) -10 to 60 Height (mm) 29 Length (mm) 48 Width (mm) 21 Weight (gm) 14   Package Includes: 1 x 0.28inch Digital Voltmeter Ammeter DC 0-100V 10A Monitor Panel. *Product Images are shown for illustrative purposes only and may differ from actual product.