Feature: 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 1 x Temperature Sensor Note: 1. Users should read and understand the user manual in detail, and use the product according to the requirements of the user manual.2. When installing and using the product, the power must be disconnected before wiring to avoid electric shock hazards. 3. The product must be used in accordance with the specified parameters and within the specified parameters. 4. When the product abnormally operates, it should be immediately stopped.5. Non professionals are not allowed to use tools to disassemble the appliance or alter internal wiring.