Use this innovative item to test all different kinds of batteries (AA, AAA, C, D, 9V, mini cell). * Check the power level of all 1.5V, 9V, and 1.5V miniature cells. * Easy-to-read 1.25" digital screen; Tester Size: 4.25" L x 2.25" W x .75" H; Color: Black * Package Contents: 1 x Universal Battery Tester * HDE is a registered trademark and is the only authorized seller of HDE branded products