Features: Multiple monitoring data total electricity bill/total electricity quantity/voltages/current/activepowers/power factor/frequency. The fireproofs shells is more resistant to high temperatures, and the shells is made of PC fireproofand flame-retardant material, which is not afraid of falling at high temperatures. Compact size and easy to install, this meter allows for multiple users control and can be controlled by a single smartphones. Suitable for homeowners, electricians, and DIY enthusiasts who want to monitors their electricity usage efficient. Perfect for various scenarios such as residential electrical cabinets, exhibition shelves, photovoltaic inverters, and electronic repairs. Say goodbye to contact related issuesand enjoy the safety of non contact measurement with built in CTand screw free wiring. Specifications: Material: ABS Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xElectricity Meter