digital multimeter

now it is very easy to test the current, voltage ,resistance  and also  you can check the  direction of the current. . these all things are available in  one machine . and the name of that machine is  MULTIMETER .Multimeter has lot of qualities .

1  =  you can check the current

2 =   you can check the voltage
3 =   you can check the resistance
4 =   and also most important  thing you can check the direction  of the current  it is amazing thing which is added  
 in this MULTIMETER .
5 =  you also can check the dc vliages

NOTE  
 if some one  want to know the real direction of the current then contact with me . my   ID is  an under. and  the price of this multimeter is just 10 us $ .

          (swtmax9@gmail.com)