Multi-Functional Energy Meter

Art. 46-3267
Displays the time, voltage, wattage, amperage, kilowatt hours, etc. for connected devices. Calculates electricity costs. Clear display. Measurement range 0.2-4.4 kW. Backup battery (3x1.5 V LR44 included). Earthed 230 V. Max.: 16 A, 3600 W. For indoor use.

What kind of electrical work can you do yourself?