I purchased nikon d3100.it is awesome product, its clarity iss soo hd and pic are soooo cool, in this we set the lens on auto and manual mood, there are many options in this and we can set on timer, panorama, night mood, sports mood, manual mood, with or withou flash etc are the function is this product.we set the color balance, trimming the video and can remove red.the lense with 70-300 is also attached with nikon d3100 and clarity become soo good and pic will be in Hd formate.I use this product from last 1 year.soo I recommend to purches this product. .