This is a multimeter which is very usefull in your everyday life....
It is used to measure voltage and check whether the particular thing is conductor or insulator....
It is worth of money...
Only one and very little problem is that at the bottom of the wire one n needle is broken which cost only around 10 to 15 rupees to you and you can also make it your own at home if you are creative 😊 . . . . . 💯💯💯💯💯💯 Always be happy 😊