Yes height is adjustable upto 135 cm from 115 - 135cm . Regarding winding I have no idea as company has not declared this and I have not opened it till now to check the winding😄
If you need high speed then amazon basics is best as it has 2200 RMP but consume aprox. 120 W and price is also 2200. you could check this here amzn.to/4d1M4i7 For low power consumption and Normal Speed Aprox 1400 RPM you should go for Havells which is also under 2500 amzn.to/4bMuWfe