anybody using this Shakti 25L V Glass Lined SWH geyser here...need feedback

[mymatl]

does it has
temperature control?
wattage control?
http://www.shop.bajajelectricals.com/Shakti-25L-V-Glass-Lined-SWH-pc-106-33.aspx

and this one also
http://www.snapdeal.com/product/kenstar-kgs25w6p-25l-5star-cl/1066450350