DC 0-200V 10A 0.28" Mini Digital Voltmeter Ammeter 4 Bit 5 Wires Voltage Current Meter Tester Blue Red Dual LED Display DC 0-100V

Description:
1. It is with high precision and four digital displays.
2. Working Voltage: DC 4V-30V
3. Working Current: <10mA
4. Display: about 0.28 inches
5. Two Color: blue and red
6. Measuring range: DC 0-200V  50A/100A
7. Refresh Rate: about 200ms / 3 times
9. Measure Accuracy:
Operating Temperature: -10° c-65° c
Working Pressure: 80kPa-106 kPa
10. Size: about 48 * 29 * 20 mm / 1.89 * 1.14 * 0.79 inches
11. Current: range * 0.08% + two digits
12. Voltage: range * 0.08% + two digits

About wiring: 
Red line thin: power supply+
Red line (thick): IN+, current input
Yellow line (thick):PW+, measuring terminal voltage input positiv
Black line thick: COM, common measurin
 
Package include:
1x Digital DC Voltmeter Ammeter DC 200V 10A Voltage Current Meter Power Supply Red Blue LED Dual Display