A very useful battery case for connecting 2 AA 1.5V Battery. This case can be used in your DIY Pro.....

A very useful connector when you use 9V battery in your projectse.   Color: As on avail.....

DC Motor Fan with four propeller is very useful in all your projects and DIY with Motor.  .....

Commonly used On Off Switch for your DIY Projects and Experimental Activities.    .....