Use your cell phone as a ruler. You will need to measure the length of the thing. But not around the ruler. Choose between inches and centimeters. You can be measured by the actual size. Galaxy S, Galaxy S2, Galaxy S3, Galaxy S4, Galaxy S5, Galaxy S6, Galaxy S7, Galaxy Note2, Galaxy Note3, Galaxy Note4 and Galaxy Note5 can use this app. Not only Galaxy series device, it can be used in most devices. Small portion of the device can not be accurately measured. Please note these points. Unit of meas
