Today  i am going to tell you about ip locationer gadget for your blog with this gadget you can see your visitor location,ip address,country,region,time zone,whoese browser your visitor is using and whats internet connection your visitor is using. by this gadget your visitor wonderfull to see his all history
1) Go to your blogger dashboard click on layout and then click on add gadget
 2) Select html/javascript gadget
3) copy the codes given below and paste these codes in html/javascript gadget window

<iframe src="http://tools.ip2location.com/ib2/" marginwidth="0" frameborder="0" height="180" scrolling="yes" width="215"></iframe>

4) Finally click on save and your setting is ready for use
Note
You can change the height and width as your use