5pcs 3 Colors 0.36 Inch Digital Display DC Voltmeter ThreeWire LED Volt Meter Voltage Monitor Features: 2. 0.36 inch digital LED display, reading is more clear and convenient. 3. Reverse connect protection function, more safe and reliable e. 4. Low power consumption, high stability, high accuracy. 5. The appearance adopts international standard size, more convenient to install. Specification: Condition: Item Type: LED Volt Meter Measuring Range: DC 0-100V Working Current: <20mA Working Temperature: -10 ° C ~ +65 ° C Working Humidity: 10~80% (No Condensation) Working Pressure: 80~106KPa Voltmeter Digital Tube Color: 3 * Red, 1 * Blue, 1 * Green  Package List: 5 * LED Volt Meter Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.