Features: Ensure electrical safety and Monitors your homes 's power usage with Precisions using our Rail Mounted Household Voltages and Current Meter, featuring Voltages and current measurement. Crafted from high quality materials, this device boasts a bright LED display for easy readability and a rail mounted designs for simple installation, supported by high Precisions sensors for stable and reliable data. Suitable for homeowners, electricians, electronic enthusiasts, and professional requiring detailed power monitoring. Perfectly suited for use in homes distribution boxes, laboratories, workshops, and any environment where electrical monitoring is essential. The plastic casing ensures the device withstands both heat and cold, making it a robusts choice for various setting . Specifications: Material: plastic Size: about 85x37mm/3.4x1.5inch Measuring ranges: AC50v to 500v AC0-100A Installation: 35mm Package Includes: 1xVoltage Current Meter note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.