life hacks, how to make mini room heater, electric lighter

[cashplays]

You ate gonna short the battery's

[megacon]

careful : you can do this but the battery WILL get hot and might explode

[Cannonsclaycreations]

Whatis the battery holder thing called I need to know plz

[vishnuperala]

what coil do you used
where can I buy it
it can run on 500mah battery

[bishalscreation]

What we call for the filament? In market where can we buy that