specification: 100% brand new Test battery condition in seconds Help you know which batteries to keep and which ones to discard A movable arm to hold the battery Test batteries of different sizes with only one unit Small size and light weight Portable handheld design Easy-to-read color code scale indicates power level Used to test the following sizes: 9V battery / 1.5V button battery / 1.5V ordinary or rechargeable battery, For example AA, AAA, C, D Colour: Black Package contains: 1 x battery tester (not including battery) Note: Due to the difference of light and screen, the color of the item may be slightly different from the picture. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.