It all depends on what company(brand) you buy. Normally they can range from Rs. 400 to Rs 2000 like for avoid brand.
You could get them at Nehru placeor ghaffar you'll probably get it cheaper from there.
It all depends on what brand do you choose. Normally, a good brand would range from Rs.400 to Rs 2000.
Yoy could buy at any shop in Nehru place or ghaffar , you'll probably get it cheaper there.
It depends on how much you are willing to spend and what’s the quality you would like to go for. it can range from Rs.300 to Rs. 2000 but since it’s a one time investment you should do your research and find one that can solve your purpose.