This video is based for those people who are interested to make the electronic equipment. They can easily able to detect the problem in circuit by this equipment and troubleshoot the problem. This instrument is available in market also with cheapest price. So this video is basically for all people in which they can maintenance their electronic component from home. You don't need to go market and make the spoil part of the electronic components. There are different types of multimeter with different shapes and size but the work is same .