microwave
mains electricity
thermometer
batteries
mobile phone
batteries
iPad
batteries
watch
batteries
projector
mains electricity
hairdryer
mains electricity
fan
mains electricity (or batteries)
fork
no electricity
toy car
batteries
hammer
no electricity
lamp
mains electricity
toaster
mains electricity
fan
no electricity
iron
mains electricity
grater
no electricity
saucepan
no electricity
torch
batteries
candle
no batteries
toothbrush
no electricity
toothbrush
batteries
television
mains electricity