Features: The Multimeter simultaneously measures current, electricity, power, energy consumption, and capacity through its power monitoring, making it an essential electricity tester and monitor for electrical diagnostics. Featuring auto rotating LCD screen and 5.5x2.5mm connector compatibility, this energy meter delivers flexible viewing angles and broad device adaptability for precise electrical measurements. Ideal for electronics technicians, and IT professional requiring accurate power analysis for devices like computer monitor, routers, and portable electronics. Perfect for testing power supplies for home labs, server rooms, or workshops where monitoring electricity stability and energy consumption of 4.5-50V equipment is critical. Engineered with 12A current handling and 600W power display capability, this plastic meter reliably handles high load scenarios from gaming PC to industrial equipment. Specifications: Component: Plastic Color:Black/Clear Size:Approx. 58mm/2.28inch Working current: 0-12A Working: 4.5-50V Power display: 0-600W Package Includes: 1Pc Digital Current Tester note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.