Plastic enclosure provides durable protection, enabling reliable operation in both hot and cold conditions. It also supports electrical safety and delivers precise monitoring of household power consumption via our rails, which include voltage and current meters. Suitable for homeowners, electricians, electronics enthusiasts, and professionals who require detailed power monitoring. Ideal for use in home distribution boxes, laboratories, workshops, and any environment where electrical monitoring is essential. Use scenarios: - In a residential distribution box to monitor overall energy usage and identify unusual loads. - On a laboratory bench to observe voltage and current during tests of circuits and devices. - In a workshop to track the power draw of tools and equipment for safety and efficiency. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.