CURRENT METER FUNCTION & 7 MODES : Measurement and calculation of the costs of energy consumption and connected devices. Counts consumption in kilowatt hours with a high power tolerance of max. 16 A, compatible with 230 V ac. STORE & BACKLIGHT : Large LCD display with wide viewing angle and clear backlight. Measurements and measurement settings can be saved even if the electricity meter is unplugged. REFINE ACCURACY & OVERLOAD PROTECTION : Built-in high-precision current sensor. Guarantees the best accuracy class 1.0. Once the total power exceeds the display's rating, the LCD will display "OVERLOAD" and emit a buzzing sound to alert the user. EASY TO USE : ABS plastic, safety and eco-friendly material. Easily calculate the energy consumption of devices. Suitable for many electrical appliances, Christmas lights, bread machine, coffee machine, computer, game consoles, printer, television, hi-fi system, DVD, oven, etc. WHAT YOU GET: Your package comes with 1 x Digital Power Meter Socket, 1 x German User Manual.