Features 1.8 in 1 Multimeter: One interface simultaneously detects and displays multiple data, voltage, current, timer, energy, power, power factor, frequency, temperature, and more for comprehensive measurements. 2.Colorful Display Screen: The multifunctional meter features a vivid LED display screen, providing clear and easy to read measurement results. The visual interface enhances user experience and simplifies data interpretation. 3.Smart Design: WIFI BT connected rail mounted meter allows remote control via mobile phone, with no distance limitation. Conveniently control devices anytime, anywhere, enhancing usability. 4.Wide Application: With an external temperature sensor interface and rail installation, this multifunctional meter is widely used in power measurement systems, schools, markets, household appliances, industrial settings, laboratories, and more. 5.PC Housing: Made of premium PC material, the power meter has a flame retardant and fire resistant shell that can be used for a long time. Specification Item Type: Energy Meter Material: PC Voltage Range: 170-270V Current Range: 0-63A Power Range: 0-17KW Timing Range: 0-999 hours Energy Range: 0-9999Kwh Temperature Range: -20-150℃ Frequency Range: 50-60Hz Power Factor: 0.00-1.00PF Power Off Memory: Yes Undervoltage Safety: Yes Overvoltage Safety: Yes WIFI: Yes Package List 1 x Rail Meter br 1 x Temperature Sensor