UM5 ,UM7,BUTTON AND 9V BATTERYS... BATTERY TESTER,TESTERFor 1.5V and 9V batteries, read off upper scaleFor 1.5V miniature cells, read off 'button battery' scaleMay be used to test the following sizes: 1.5V, AAA and 9VDimensions (H-P-I): 55 x 55 x 23mmWeight: 35g BT-40 battery tester