Digital Volt and Amp Meter Simultaneous Display

Features:

• Simultaneously measure voltage and current
• Panel mount design can be mounted in projects or used as is
• Color coded for easy identification
• Blue for Current
• Red for Voltage
• Bright digital readout 
• High precision
• Current: Range x 0.08% + two digits
• Voltage: Range x 0.08% + two digits
• Operating Voltage: 4.5V to 30V DC
• Operating Current:  less than 20mA
• Digit Height: 0.28"
• Measuring range:
• Voltage: 0-100V
• Current: 0-10A 
• Built-in shunt
• Maximum working voltage: +30V
• Refresh rate: about 1S / 3 times
• Operating temperature: -10C - 65C
• Operating pressure: 80 - 106 kPa
• Dimensions: 1.89" x 1.14" x 0.83" (4.8cm x 2.9cm x 2.1cm)
• Wiring:
• Thin Red Wire: power supply +
• Thin Black Line: com -
• Thin Yellow line (thick): PW+, measuring terminal voltage input positive
• Thick Red Wire: IN +, current input
• Thick Black Wire: com -
• Note: Please follow the wiring diagram in the images above, the load can only be connected to the positive, not negative