Lomi uses a very low amount of electricity, so you won't need to worry about over use! Overall, Lomi uses less than 1kWh on any cycle.
A kWh (kilowatt-hour) reflects the total amount of electricity used, whereas a kW (kilowatt) reflects the rate of electricity usage.
Here's a breakdown of electricity usage during each mode:
Eco Express: less than 0.60kWh
Lomi Approved: less than 0.75 kWh.
Grow Mode: uses around 1 kWh
Please note: The cost of running Lomi will depend on the rate that your community/province/state charges per kWh.