Feature: 1. PRACTICAL REPLACEMENT PART: Digital display meter is a practical replacement part for generators. It is designed to make the process of replacing old components easier and more convenient.2. EASY INSTALLATION: With its user friendly design, this display meter is easy to install and provides consistent and stable performance. It is resistant to damage and ensures reliable operation.3. HIGH RELIABILITY: Manufactured using advanced techniques, this digital display meter offers high reliability and performance. It is built to withstand the demands of generator usage and delivers accurate readings.4. IMPROVE EFFICIENCY: Regularly replacing components, such as this digital display meter, can enhance the efficiency and lifespan of your generator. It is a perfect solution that is highly suitable for maintenance and optimization.5. DURABLE: Made with premium materials, this 402A Digital Generator Display Meter is corrosion resistant and has a long lifespan. It ensures reliable and accurate voltage readings for gasoline and generators.Specification:Item Type: 402A Digital Display MeterApplication: Gasoline generatorVoltage detection range: Input voltage 90-250V, Resolution 1V, Accuracy 1%Connect two red and white wires (three-phase two red and white wires are connected to two phase wires respectively)Frequency detection range: 0.0~99.9Hz, resolution 0.1Hz, accuracy 1.5%Display mode: voltage/frequency/time four-digit LED digital tube displayMaintenance reminder: maintenance flashing reminder will be displayed every 50 hours (P050), long press the button for 6S to resetWiring : plug-in connection DJ7021-6.3Installation : snap-in embeddedModel: 402AWorking condition temperature: -25~70Storage condition temperature: -40~70Humidity: (20~90)%Insulation resistance: 100MWithstand voltage: AC1500V 50/60Hz 1minMaterial: plasticcolour: BlackPackage Contents:1 x 402A Digital Display MeterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.