Features: Monitors and save electricity with ease! Our European standard power meter Port accurately measure the power consumption of your devices, helping you save money and energy. The large LCD screen displays real time data such as power consumption, voltages, current, and more. Its wide viewing angle and clear number is easy to read. Suitable for all households and offices! Whether you have refrigerators, air conditioners, computers, or other appliances, our power meter Port is designs to monitors their power consumption. Show safety and performances! with overloads protections, our power meter Port alerts you when this current exceeds 16A or the power exceeds 3680W. It help you visualizes device performances and ensures safe usage. Convenient and reliable! Even when disconnected, our power meter Port store measure values and setting, preventing data loss. Specifications: Component :Plastic Size:Approx.4.72x2.17x2.17" Measure current accuracy: +,-2% Measure power accuracy: +,-2% Battery: 3.60V, Rechargeable battery Power supply: 230V, 50Hz maxloading : 16A, 3680W Current: 0.0A16.0A Type: back light Type/ Without back light Note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1 Piece Power Meter Port